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A geologist studies a layered rock to determine its age. Bacteria fossils from the Precambrian Age are found in the rock's upper layers, but no fossils are found in the rock's bottom layers. Which of these conclusions about the rock is best supported by the evidence

1.The rock formed quickly through a series of rapid changes.

2. The bottom layers of the rock could have formed before life occurred.

Answers

Answer 1

Answer:

2. The bottom layers of the rock could have formed before life occurred.

Explanation:

The bottom layers of the rock could have formed before life occurred because there is no fossil is present. If there is life at that time so the fossils are present at the bottom layer so the absence indicates that is no life present at that time. The bottom layer is older than the upper layer so that's why fossils of bacteria are found in the upper layer of the rock.


Related Questions

Describe how scientists can use vibrations during earthquakes to figure out if the Earth is made up of liquid or solid deep inside?

Answers

Answer:

Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. The seismic waves are bent, sped up, or slowed down, or even reflected when they pass through the earth's layers.

Explanation:

Scientists are able to understand Earth's interior by studying seismic waves. ... Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.

Can someone please answer this for me?? I’m a little stuck

Answers

Answer: taxes

Explanation:

Answer 2 questions
Describe how scientists can use vibrations during earthquakes to figure out if the Earth is made up of liquid or solid deep inside?
&
Describe how you can use earthquake vibrations to prove the inside of the Earth is made of separate layers

Answers

Answer:

Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. The seismic waves are bent, sped up, or slowed down, or even reflected when they pass through the earth's layers.

Seismic waves are recorded by a machine called a seismograph, which tells us about the strength and speed of the seismic waves. ... Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.

Explanation:

Does this help??

How do the locations of ancient and modern Indian cities differ?

Ancient cities developed only in inland regions, while modern cities developed along the coast.
Ancient cities developed in mountains, while modern cities developed along the Ganges River.
Ancient cities developed along the Arabian Sea, while modern cities developed mainly on the Bay of Bengal.
Ancient cities developed mainly along the Indus River, while modern cities developed near different bodies of water.

Answers

Ancient cultures tended to depend on rivers since rivers supplied populations with drinking water and irrigation.  Overtime, however, technology has changed and grown and we can develop cities in regions that would seem unsuitable for the past.  Also, cities have shifted from becoming places located for the sole purpose of survival to becoming places located for convenience.  I hope this helps you out.

Answer:

Its D

Explanation:

Ancient cities developed mainly along the Indus River, while modern cities developed near different bodies of water.

Youre welcome =)))))))))))))))))

Seismic activity is caused by:

Answers

Earthquakes i think

Which challenge does southern North America face?
Choose all correct answers.

•lack of workers

•poverty

•ice storms and tornadoes

•few resources

Answers

lack of workers is the answer

Answer:lack of workers poverty and few resourses

Explanation:

The Tropic of Cancer experiences short / long days and short / long nights during winter in Oklahoma. The Tropic of Cancer experiences short / long days and short / long nights during summer in Oklahoma. The Tropic of Capricorn experiences short / long days and short / long nights during winter in Oklahoma. The Tropic of Capricorn experiences short / long days and short / long nights during summer in Oklahoma.

Answers

Answer:

1. The Tropic of Cancer experiences short days and long nights during winter in Oklahoma.

2. The Tropic of Cancer experiences long days and short nights during summer in Oklahoma.

3. The Tropic of Capricorn experiences long days and short nights during winter in Oklahoma.

4. The Tropic of Capricorn experiences short days and long nights during summer in Oklahoma.

Oklahoma is in the Northern hemisphere along with the Tropic of Cancer so they will generally experience the same seasons. In winter the nights are longer and in summer the days are longer. Winter in Oklahoma will therefore bring about long nights in the Tropic of Cancer and Summer will bring longer days.

The Tropic of Capricorn is in the Southern hemisphere so the opposite of the conditions in the Tropic of Cancer will apply relative to Oklahoma. Winters in Oklahoma will lead to shorter nights here and summers in Oklahoma will lead to longer nights.

The tropics of cancer is a [lace that is located about 23.5 degrees on both sides of the equator and is a place that lies with the tropic region. The tropics experience a short day and a long night during the winters in Oklahoma.

The tropics of cancer and Capricorn experience different daylight.

As the tropics is a place that is located close to the equators and is known as zero degrees it is a place that is wet and humid throughout the year. The tropics of Capricorn is similar but in the southern hemisphere where the long days and short nights are found in winters. The short days and long nights are found in summers in Oklahoma. While they are opposite for the northern hemisphere.

Find out more information about the Tropic of Cancer.

brainly.com/question/6759428.

Which of the following is something citizens should do, but do not have to?

a. Civic Necessity
b. Civic Duty
c. Civic Responsibility
d. Civic Recommendation

Answers

Answer:

B

Explanation:

civic duty

everyone should clean up trash on side of the tads and pick up after their dogs and kids but no one ever does ( this is an example of vivid duty ) doing things for the earth and making sure your doing something helpful for others

C. Civic responsibility

This means things like voting or helping others in your community. A civic duty is required and is something like going to court

What is the underlying force that drives plate tectonics?

A. Ocean tides and Natural Disasters

B. Human's running

C. Convection currents

D. Rock cycle

Answers

Answer:

Convection Currents

Explanation:

The underlying force that drives plate tectonics is the Convection currents in the Earth's Magma. Thus, option 'C' is correct.

How does the underlying force drive plate tectonics?

It is believed that the heat generated in the earth's core is what drives plate tectonics. It is well known that heat causes convection currents, which may be seen in quantities of liquid and air. There is strong evidence that the earth's core and mantle create heat.

The idea is that convection currents are produced in the semi-liquid mantle by heat from the earth's interior. At the divergent borders, these convection currents force new crusts to rise from the mantle.

Therefore, It is widely accepted that plate tectonics is driven by convection currents produced by the heat in the earth's core. Thus, option 'C' is correct.

Learn more about convection currents, here:

https://brainly.com/question/9739063

#SPJ2

The main pieces of information about the earth's age come from _____.

biological evidence
geological evidence
astronomical evidence
evolutionary evidence

Answers

geological evidence

what is the census and why is it important to america

Answers

Explanation:

it's a survey that attempts to count everyone living in the united states and collect basic info like race and age. it's used to help determine where government funding is sent for things like schools or retirement facilities if an area has a lot of children or elderly for example and for representation in Congress since that is based off population density.

The person above me is correct I got a 100 on the assignment !

1. Describe the plate location of the African plate?
2. Describe the plate location of the South American plate?
3. Describe the plate location of the Pacific plate?
(please be asap if you can !!)​

Answers

Answer:

toa da

Explanation:

The rate of sea-level rise is expected to increase over time.How does this impact the answer you calculated for Question 5​

Answers

Answer:

The rate of sea-level rise is expected to increase over time and its impact is discussed below in detail.

Explanation:

Outcomes. When sea levels increase as immediately as they have been, even a modest improvement can have disastrous effects on coastal environments remote inland, it can cause catastrophic erosion, lost environment for fish, birds, and plants, aquifer and horticultural soil poisoning with salt, and wetland flooding.

How will the changes to the geosphere affect the atmosphere, hydrosphere, and biosphere?

Answers

geosphere is the collective name for atmosphere etc:)

no la respondan cachos

Answers

Answer:

what

Explanation:

I THINK this is SPANISH

Commercial center where goods are received and reshipped

Answers

Answer:

Entrepôt

Explanation:

A student draws a scientifically accurate
model of the solar system. Which is NOT a
piece of information that the student
needs to make their model?
O A) the size of Mars
O B) the shape of the Milky Way
galaxy
O C) the distance between the Sun
and each planet
O D) the shape of Earth's orbit

Answers

distance between sun and each planet

which do you think has more real power in the world? Walmart or Ghana? explain your answer

Answers

Answer:

walmart

Explanation:

bc walmart has the power of money so then can use it as piwer

Walmart because they’re rich and powerful

Evaporation
what is evaporation?

Answers

Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.

Explanation:

evaporation is the changing of a liquid into vapour or gas.this method is used to separate the components from homogenous mixture of solid and liquid.

Which parallels of latitude pass through Brazil?​

Answers

the tropical of Capricorn, as it lies 23.5 between south of equator, and runs through America, Chile, Southern Brazil

Pacific South American religion is often a mixture of:
A. Islam and Spanish folk religion.
O B. Catholicism and indigenous beliefs.
O C. Christianity and Judaism.
O D. Buddhism and Protestantism.

Answers

Answer:

B.

Explanation:

I think this is the answer that most likely makes sense.

Answer:

B. Catholicism and indigenous beliefs.

Explanation:

Obviously, the ancient civilizations had their own beliefs which are indigenous beliefs. Then another empire or civilization, most likely the Holy Roman Empire, brought Catholicism there. The other options simply do not make any sense.

What a factors affecting climate change ​

Answers

Answer:

greenhouse gasses and cars

Explanation:

humans are bad to it

Kepler's third law means that

a)All are correct.

b)all orbits with the same semimajor axis have the same period.

c) planets that are farther from the Sun move at slower average speeds than nearer planets.

d) the period of a planet does not depend on its mass.

e) a planet's period does not depend on the eccentricity of its orbit.

Answers

Kepler's first law means that planets move around the Sun in elliptical orbits.

In 2009, Florida suffered more __________ fatalities in traffic collisions than any other state except California.

Answers

Answer:

pedestrian

Explanation:

I searched it

In 2009, Florida suffered more pedestrian fatalities than any other state.

helppp


will mark brainleiest ​

Answers

Answer:

Erosion could possibly be the cause

Answer:May have eroded away all the rocks

Explanation:

can anybody help me with all questions

Answers

Answer:

sry bro cant help but just wanted to let you know that God loves you and that Jesus Christ is watching over you and keeping you safe

Explanation:

o(〃^▽^〃)o o(〃^▽^〃)o

1st is atmosphere
2nd is true

Examine with example four main importance of the study of geomorphology to the socio economic development of man

Answers

Answer:

Geomorphology, as a critical component of physical geography, is needed to understand natural landform changes and potential hazards for populations.

how many islands are there in the world​

Answers

18,307, according to a 2002 survey by the National Institute of Aeronautics

Answer:

18,307

Explanation:

in bangladesh which mountain is the biggest and long ?

Answers

Saka Haphong

3,465 ft

Thanchi, Bandarban

Select the correct answer.
What is the primary way that metamorphic rocks form?

Lava erupts from Earth and cools.

Water, wind, and gravity move particles from one place to another.

Rock fragments break apart and collect as sediment.

Existing rocks join together under high heat and pressure.

Plz help

Answers

Answer:

Lava erupts from Earth and cools.

Explanation:

D. Existing rocks join together under high heat and pressure :)
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After mixing the solutions in a separatory funnel, the stopper should be ________and the liquid should be ________and the layers allowed to separate. When you get close to the interface between the layers, ________the funnel and________until the first layer______ is collected. _______to collect the second layer. WILL MARK BRAINLIEST JUST HELP PLEASEWhich of the following statements is FALSE?A The rise of commercial farming caused many farms to switch to farming sugarcane and cottoninstead of food products.b. Farming remained unsuccessful in West Texas because farmers could not figure out how togrow crops in the infertile soil.C The success of the farming industry led to more people living in rural areas.d Farm growth in Texas laid the foundation for future communities and the state economy. Which set(s) of side lengths could not be used to construct a triangle? Help ASAP I will mark brainliest for the correct answer !!! Bud not buddy, why did everyone in the car get quiet? Help please By about what year were Greek city-states flourishing? What is the average speed of a cheetah that sprints 100 m in 4s? How about if it sprints 50 m in 2 s Write a program that calculates the area & perimeter of a rectangle, wherethe values for width and length are given by the users. Evaluate the function at the given value of x. Round your result to three decimal places.Function f(x) = 0.2%Value x = 1.5 PLEASE HELP ASAP OMG PLEASE PLEASE ASAPWhich phrase best completes this list?Changes in Women's Lives in the 1800sWomen able to divorce if they prove abuse by husbandMore educational opportunities for womenIncreased property rights for women?O A. Women able to vote in most statesO B. Women forbidden from working in factoriesO C. Women mostly owning their own businesses, if they work at allO D. More women working outside the home Fred wants to summarize mitosis in the cell cycle. Which statement describes mitosis?A. Mitosis includes several steps that occur after the cytoplasm is divided but before the DNA has been copied.B. Mitosis includes several steps that occur after the DNA has been copied but before the cytoplasm is divided.C. Mitosis is the step in which the cytoplasm is divided.D. Mitosis is the step in which the DNA is copied. The side lengths of the base of a triangular prism are 5 meters, 8 meters, and 10 meters. The height of the prism is 16.5 meters. What is the lateral surface area of the prism in square meters? True or False: The Native Americans that attacked the Warren Wagon Train had left their reservation in Indian Territory. Can you please help me solve these. In Part C, you determined that the proper ratio of packages of buns, packages of patties, and jars of pickles is 3:2:4. If you want to feed at least 420 people, but also maintain the proper ratio, what minimum number of packages of buns, packages of patties, and jars of pickles do you need, respectively 4. please help asap ill give u brainliest Work out the size of angle x Identify the following ions as cations or anionsMg=F=Zn=K=P=Fe=O= Subtract 3 1/2 from 5 1/3 Fill in the blank with the French word that best completes the sentence.La fille de ma tante estma soeurma tantema fillema cousine