Scientific information that is hundreds of years old is fact and does not change.

True or False

Why?​

Answers

Answer 1
False

Facts are simple observations of the world, and they do not change over time until unless the theory was changed due to different research . Theories are hypotheses about what these facts mean, or how they should be understood, and they could change over time..

Related Questions

do fertilizer also increase the number of bacteria as they do for plants, or do they increase when the decomposition of plants occur?

Answers

Answer:

my views

Explanation:

bacteria helps in the decomposition of wastes ,and after the decomposition of waste material by bacteria it leads to the creation of nitrogen's oxides and this nitrogen's oxides works as fertilizer which leads to the good crops and we don't need of any chemicals' made fertilizer

Answer:

Farmers can add nitrogen fertilizer to produce better crops, but too much can hurt plants and animals, and pollute our aquatic systems.

Explanation:

Sustancia formada por dos átomos de hidrógeno en la asados por uno de oxígeno

Answers

Answer:

El agua es una molécula simple, se produce cuando un par de átomos de hidrógeno y uno de oxígeno quedan atrapados juntos.

pls answer this guys

Answers

Answer:

D.None of the Above

Explanation:

Hope it helps you

sound travels to your eardrum by way of the------?

Answers

Answer:

el conducto auditivo

Explanation:

Answer:

External auditory canal

12. Cows digest proteins into smaller molecules called peptides through the use of an enzyme called pepsin.
Aqueous solutions taken from the contents of a cow's stomach are found to have many more hydrogen ions
(H+) than hydroxide ions (OH-). A veterinarian is attempting to conduct an experiment that mimics protein
digestion and has the following four test tubes set up. Which would you expect to have the greatest
concentration of peptides?
(A) Test tube 1: protein and pepsin in water at pH 1.4
(B) Test tube 2: protein and pepsin in water at pH 8.2
(C) Test tube 3: protein in water at pH 7.6
(D) Test tube 4: pepsin in water at pH 1.7

Answers

The correct answer would be answer choice A!!!! The reasoning for this is that free H+ ions in a solution DECREASE the pH or in other words make the solution more acidic. So because of that we know that our solution must have a lower pH so we know the correct answer is either A or D because these are acidic solutions. In order for pepsin to catalyze the reaction there must be protein present and because of this we can eliminate answer choice D. So answer choice A is correct.

10. Which of these statements is correct about the circulatory system?
It transports hormones
Capillaries have thicker walls than veins Systemic circulation carries blood to and from the lungs
All are true ​

Answers

Answer:

all are true mark brainleast plz please

I have a few biology questions!

2. What statement about crossing-over is true?
a. The genetic variability of the off spring is reduced.
b. It occurs during meiosis.
c. Genes located far apart on a chromosome are less likely to be separated.
d. It occurs between chromosomes that are NOT homologous.

4. The lac genes are turned off when
a. lactose is present.
b. RNA polymerase binds to the promoter.
c. the repressor binds to the operator.
d. RNA polymerase binds to the repressor.

10. Which of the following is NOT a factor that affects photosynthesis?
a. temperature
b. water availability
c. light intensity
d. heterotroph availability

12. In the Krebs cycle, pyruvic acid is
a. generated so that glycolysis can continue.
b. broken down into carbon dioxide.
c. used to convert ATP into ADP.
d. broken down into glucose.

Answers

Answer:

2)a

4)a

10)d

12)b

Last electron level that has an electron in it.
Group of answer choices

Valence Level (Shell or Cloud)

Atom

Electrons

Atomic Symbol

Answers

Answer:

Option 1

Explanation:

Valence shell/level/cloud is the last shell that has any electron(s) in it. It is usually called the outermost shell.

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807Peace!

How many body sections do insects have?
a.
one
b.
two
c.
three
d.
four

Answers

Explanation:

Option C answer is 3 three

Answer:

insects have three body sections

Exosperm is the food storage tissue in an anthophyte seed that supports development of the growing embryo.
Please select the best answer from the choices provided
OT
OF

Answers

Answer:

the answer of this questions is ot

Explanation:

the answer is anove

apakah satu-satunya bahan yang wujud secara semula jadi dalam ketiga-tiga keadaan jirim?​

Answers

Answer:

air

Explanation:

air boleh wujud dalam keadaan gas iaitu wap air, keadaan cecair iaitu air dan pepejal iaitu ais

Why do minerals that have the nonsilicate crystalline structure called closest packing have high density?

Answers

Answer:

The native elements of a nonsilicate crystal have very high densities because their crystal structures are based on the packing of atoms as close together as possible.

How should you test a hypothesis

Answers

Answer: Conduct and experiment and record your data and results.

I hope this helps :)

(02.01 LC)
Which of the following is a risk for someone who chooses to abuse drugs?
O Increased risk of an accident while driving under the influence
Decreased risk of developing lung disease and some kinds of cancer
O Reduced chance of developing mental health disorders
O Reduced possibility of contracting sexually transmitted diseases
Question 20 Multiple Choice Worth 5 points)
(02.01 LC)

Answers

Increased risk of an accident while driving under the influence

A person who chooses to take drugs has an increased risk of accidents from driving, hence option A is correct.

What is drug abuse?

Overuse of alcohol, painkillers, or illicit narcotics. It could cause injury to one's body, relationships, or emotions. Drug addiction is a sickness that drives people to consume substances compulsively in spite of negative effects.

Abuse of drugs can lead to seizures, strokes, brain damage, lung illness, issues with memory, concentration, and decision-making, as well as rises in body temperature.

Additional signs and symptoms include a rapid pulse, dilated pupils, raised blood pressure, nausea or vomiting, and dilated pupils, in additional behavioral changes including agitation and poor judgment.

Therefore, increased risk of an accident while driving under the influence, hence option A is correct.

Learn more about the drug, here:

https://brainly.com/question/18379880

#SPJ2

what is the method of transport used by single celled animals and small, thin aquatic animal​

Answers

Answer:

Most animals and plants consist of different types of cells organised as tissues, organs and systems. The human respiratory system is a body system adapted for efficient gas exchange.

hope it helps mark me as brainliest please

Explanation:

pllllllllllllllzzzzzzzzzzzzzzzzz help

Answers

Answer:

independent variable

Explanation:

control is what stays the same and dependent is the results from the changes made not sure if im 100% correct

Which age structure is most likely for a population that has not completed the demographic transition?
a. 50 percent of people below age 15
b. 15 percent of people below age 15
c. 5 percent of people aged 10–14
d. 10 percent of people aged 50–54

Answers

A. since the last cycle(fall in birth rate) has not occured yet.

When a sodium atom loses an electron to a chlorine atom and a molecule of sodium chloride is formed this is an example of the formation of what type of compound?

It's called a _______________ compound.

Answers

Answer:

Ionic compound

Explanation:

This is because Na which is a positive ion transfers an electron to CL which is a negatively charged atom to form a compound

the wight of a child taken over the first 18 years of their life by a type of

Answers

Answer:

what subject is this and do we need an equation for it

Explanation:

can someone plz help me

Answers

Answer:

ITS A

Explanation: BC I IS

Which of the following statements about the causes of mental illness is NOT true?
O It is not caused by poverty.
O It is not the result of personal weakness or deficits in personality.
O Experiences a person has as a child play no role in causing mental disorders.
It is not the consequence of poor parenting or bad behavior.

Answers

Answer:

experiences a person has as a child play no role in causing mental disorders.

Explanation:

because one person have to act as his/her age level.

The statement that is NOT true experiences a person has as a child play no role in causing mental disorders, the correct option is (c).

Childhood experiences can significantly influence mental health outcomes. Adverse experiences like abuse, neglect, trauma, or dysfunctional family environments can have long-lasting effects on an individual's psychological well-being. Research shows that these negative experiences can increase the risk of developing mental disorders later in life, such as anxiety, depression, and post-traumatic stress disorder.

Early intervention and support are crucial in addressing the impact of childhood experiences on mental health. Understanding and addressing these underlying factors can help individuals cope with their conditions and work towards recovery. Recognizing the role of childhood experiences in mental illness highlights the importance of a holistic approach to mental health care, emphasizing prevention and early intervention, the correct option is (c).

To learn more about mental follow the link:

https://brainly.com/question/939408

#SPJ2

The complete question is:

Which of the following statements about the causes of mental illness is NOT true?

a. It is not caused by poverty.

b. It is not the result of personal weakness or deficits in personality.

c. Experiences a person has as a child play no role in causing mental disorders.

d. It is not the consequence of poor parenting or bad behavior.

Cell theory applies to...
A. only cells that have cell walls.
B. all cells.
C. only to prokaryotic cells.

Answers

Answer:

a only cells that have cell walls

Explanation:

Have a good day



What is the basic unit of structure and function of all living organisms?
O mitochondrion
ODNA
nucleus
cell

Answers

Answer:

Cell

Explanation:

The cell is the basic unit of allllllll life on Earth. It is also the smallest thing that can still be considered 'living'. All the other choices (mitochondrion, DNA, and nuclelus) are parts of a cell, but can't be living structures on their own.

Have a nice day. Feel Free To Ask Questions. Spread The Love.

Is the cell wall found in eukaryotic(plant-animal) or prokaryotic?

Answers

Answer: Prokaryotic

Explanation:

The study and manipulation of DNA on a molecular level is known as
A biochemistry.
B genomes.
C molecular genetics.
D evolution.

Answers

Answer:

It is known as molecular genetics

Answer:

C. The study and manipulation of DNA on a molecular level is known as molecular genetics..

explain how enzymes catalyst chemical reactions.​

Answers

Answer:

Enzymes lower the activation energy of a reaction so it can happen more quickly.

Explanation:

Isabel is researching the effects of deforestation using online sources. She finds an environmental study on the relationship between deforestation and local weather.
Which of the following characteristics should this study have in order for its results to be considered valid?
1. Empirical observations
11. Evidence that can be replicated
III. Outcomes that don't change with new experimentation
OI and 11
O II and III
O I and III
O I only

Answers

Answer:

ll and lll

Explanation:

I did the math

The characteristics that the study have in order for its results to be considered valid are:

Empirical observationsOutcomes that don't change with new experimentation.

Since Isabel is carrying out research and found an environmental study on the relationship between deforestation and local weather, it's important that the material should be valid in order to be accepted.

Therefore, to be valid, it should have the feature of an empirical observations and the outcomes should not change with new experimentation.

Empirical observations simply means the observations that are derived from experiments or based on experience.

In conclusion, the correct option is C.

Read related link on:

https://brainly.com/question/24217623

PLEASE HELP ASAP ILL GIVE YOU BRAINLEST
explain what density is. How is it different from weight and mass?

Answers

Hey there! I'm happy to help!

Density is how much mass there is per amount of space. The formula for it is mass divided by the volume. How much mass is there per (per means divide) amount of space?

Think of it like a room in a house. If the room only has one person, it isn't going to be very dense with people because there is only one person in the entire room. If there were 100 people, it would be very crowded in that room and the whole room would weigh a lot more. If we make our room the size of a huge convention hall though, 100 people wouldn't make it very crowded,. and it would be less dense. So the amount of people (mass) and the size of the room (volume) affect density.

In that sense, density is kind of like how crowded a thing is.

A hollow watermelon has less density than one that isn't because a watermelon that isn't hollow has more substance inside of it (more mass).

Mass is a factor of density because it measures how much of something there is. It can be related to the people in the room.

Weight is mass but with gravitational influence. A watermelon in space is going to weigh less than a watermelon on Earth because in space there is no gravity and it is floating around, but it will still have the same density just like our room full of people would still be crowded even if the people weighed nothing and were floating around.

On Earth though, we measure mass with terms like pounds, kilograms, etc. We use the term mass over weight because it is more scientifically accurate when calculating density.

Have a wonderful day and keep on learning! :D

Density quantifies how much mass is present in a certain matter or object with respect to volume

which part of a flower has pollen grain?​

Answers

Anther is the correct answer!

What is the benefit to doing epidemiological studies?

A.) Patients do not have to unwillingly be exposed to harmful substances

B.) Patients are never exposed to harmful substances

Answers

Answer:

bbbbbbbbbbbbbbbbbbbbbbbbbbbb

Other Questions
Which option accurately describes the impact of a scientific innovation during the Renaissance? NEED HELP NOW! To say that income inequality exists in this day and age is an insult to the women who have labored so tirelessly for their accomplishments. What makes the reasoning in this excerpt fallacious? The excerpt oversimplifies the issue of pay O discrimination by implying that only women should be allowed to argue for equal pay. The excerpt personally attacks women who are proud of their professional accomplishments. The excerpt makes a false leap in logic by implying O that acknowledging pay discrimination negates women's achievements. The excerpt evades the real issue that some women do not want to work hard to earn equal pay. 5. A female client in labor is receiving ceftaroline. She suddenly complains of trouble breathing, weakness, andnausea. The nurse should recognize that these signs are usually indicative of impending:Gebrows frA. Amniotic fluid embolismB. Pulmonary embolismC. AnaphylaxisD.Bronchospasm 1. At a recent conference at the University of Chicago , David Walsh of the National Institute on Media and the Family presented a paper titled Video Game Violence and Public Policy.The paper stated that 79% of American children now play computer or video games on a regular basis. Children between the ages of seven and 17 play for an average of eight hours a week.The growth of electronic games has not been without controversy, however. The subset of games that feature violence, gore, and antisocial behavior has raised concern among parents, educators, child advocates, medical professionals, and policy makers.According to Walsh, research shows reason for concern:Exposure to violent games increases physiological* arousal. . . .Heart rate . . . and . . . blood pressure all increase when playing violent games. . . . These are the same types of physiological reactions bodies have when engaged in a fight.Exposure to violent games increases aggressive emotions. In one study, students who were more addicted to video games were significantly more likely to be in a bad mood before, during, and after play than were non-addicted students.In a study of 8th and 9th graders, students who played more violent video games were also more likely to see the world as a hostile place, to get into frequent arguments with teachers, and to be involved in physical fights.*physiological: relating to the bodys normal functions and processes.Using the information presented in the paper, experiences from your own life, and/or other information you have read, write an article for your school newspaper about the negative effects of playing violent video games 16. An empty jar has a volume of8x^2 + 2x - 4 cubic inches. Josh pours4x^2 3x +2 cubic inches of waterinto the jar. How many more cubicinches of water could the jar stillhold? X squared can be combined with Xtrue or false Conjugations: me acuesto, me bao, me cepillo los dientes, me despierto, me ducho, me lavo la cara, me levanto, me pongo la ropa, me seco, me visto. Speed is measured by what SI units? Please help with steps. Will give brainliest. Simplify 39. Increased ______can make a stressed driver worry excessively, driving tooslow or attempting to avoid dangers that don't exist.A. nervousnessB. anxietyC. alertnessD. A and B The price of an item has dropped to $ 27 today. Yesterday it was $60. Find the Percentage decrease. 4(y-3) + 3(y+4). solve the equation fast and ill mark you brainliest 62.9042 to the nearest hundredth Plsssss make a scenario Have you or someone that you know will ever had a negative or false information about you/them posted into social media by someone else? Describe the situation if you dont have any examples for this question describe a scenario that could happen (this answer must be at least four sentences) In two atoms atom 'X' looses two electrons and atom 'Y' gains two electrons to form a compound 'XY'.Name the bond formed between X and Y.With two properties of the compound.Please help me and i will mark you as brainleist. Please help me ASAP 3 2/9 - 2 1/2 pls help me I stuck it it due today For 30 minutes you do a combination of walking and jogging At the end of your workout your screen displays 2.5 miles you know that you walk 0.05 miles per minute and jog 0.1 per minute how much time were you walking. Jogging.Please write the equation and solve it. Thank youFirst person to answer will get brainliest Which sentences contain split infinitives? Check all that apply.I hope to quickly finish the worksheets so that I can study for the quiz.To get the most out of the class, you should plan to attend all the field trips.We would like to go to a movie over the weekend.Olivia and Jayson plan to compete in the chess tournament.The dancers must take time to completely warm up before the performance. I NEED SOMEONE TO ANSWER THIS QUESTIONMrs. Conley asks her class what kind of party they want to have to celebrate their excellent behavior. Out of all the students in the class, 5 want an ice cream party, 7 want a movie party, 10 want a costume party, and the rest are undecided.If 20% percent want an ice cream party, how many students are in the class