please help me on the first one (highlighted)

Answer:

Change in water source

Explanation:

officials from Flint, Michigan switched the city's water supply to the Flint River as a cost-cutting measure for the struggling city, and they unwittingly introduced lead-poisoned water into homes.

Consider the following goal: Your students have been learning about different mammals. You would like to have different students become experts on a particular system within mammals (e.g. circulatory, respiratory, reproductive, etc) and share that knowledge with the class. Which cooperative learning model is likely to be most successful in reaching this goal

(01.06 LC)
An object that has the ability to do work has _____
energy.
• magnetic
•kinetic
•potential
•electrical

Question 11
In which scenario is the object in equilibrium?
А
the book on the table
ООО
B
the car gaining speed
с
the rope being pulled
D
the weight being lifted

Help me please :x brainliest to correct answer

Taiwan is thought to be the primary root of all of the __________ peoples that range from Madagascar to Hawaii.

A Chinese
B Austronesian
C Native American
D Japanese

2. A man has type A blood and his wife has type B blood. A physician types the blood of their four children
and finds that each of the children has a different blood type. What are the genotypes of the parents? How
would you explain that all four blood types could be represented by these four children?

What are the muscles used to push a heavy cart in front of you? which are primary and which are synergist?

Describe hurricanes and the impact they
can have.

Please answer the question under

What type of relationship with a bird a fish a tiger and deer have?

state zeroth law of thermodynamics​

Dolphin fins and shark fins:

a.
are an example of convergence.

b.
are an example of divergence.

c.
suggest these two populations could interbreed.

d.
are evidence that adaptive evolution is mainly driven by random forces.

e.
None of the above is correct.

8. Plant cells have some parts that animal cells do not have. Plant cells have __________, __________, __________.
9. Most of the organelles in plant and animal cells are inside the __________
10. _________ cells have a “box” shape,
11. __________ cells are more round
12. The ____________ in plant cells provide an additional layer outside the cell membrane for support the plant.
13. The cell wall separates the inside of the _________ cell from the environment.
14. __________ in plant cells are responsible for performing the process of photosynthesis. If they stop working, photosynthesis will not be taking place in the plant.
15. Plant cells have a ________________ that stores water, nutrients, food and waste products.
16. The________________ are the organelles that makes proteins.
17. Cells move water and materials through the _____________.

PLS HELP IM IN A TEST

crickets determine their sex in offspring with the X0 system. If a female cricket has 22 total chromosomes, including autosomes and sex chromosomes, the male must have ______ total chromosomes

A) 23
B) 22
C) 11
D) 21

WILL GIVE BRAINLIEST
The hipbone of a snake is an example of

A.an analogous structure

B.a tertiary structure

C.a Vestigial structure

D.a homologous structure

1 point
4. Identify Layer 1 of the Earth
1

Explain why the study of fossils is important to scientists.

WILL GIVE BRAINLIEST

Theodosius Dobzhansky discovered that successful species tend to have
a wide variety of genes that do not appear to be useful to the species in
its present environment. What did this discovery help explain about
genetics and the changes that occur in a species over time?

A. Species in a stable environment are more resistant to a changing environment

B. Species with greater genetic diversity adapt more easily to changing
environments.

C. Changing environments prevent species from adapting and surviving.

D.Environments with more organisms tend to have more successful species.

Leona drew a diagram to compare ginkgoes and conifers.



Which characteristic belongs in the area marked X?

are deciduous
produce cones
look like palm trees
are the largest group

please help me im timed and will give brainiest:(​

At the end of a sunny day, Cindy turns on an electric fan to cool off her room. When she turns off the fan a little later, she notices that the area around the motor is warmer than it was when she turned on the fan. What is the most likely explanation for this?

1.Electrical energy was transformed into heat and energy of motion.


2.Solar energy was transformed into heat and energy of motion.

3.Solar energy was transformed into electrical energy and heat.


4.Electrical energy was transformed into sound and light.

Which of the following contributed to the Indian Ocean tsunami disaster that occurred in December 2004?
A)
The earthquake that caused the tsunami was the largest earthquake ever recorded.
B)
Most of those killed lived in India, where buildings were not constructed to withstand the forces of the wave.
C)
Levees built to withstand tsunamis failed due to poor construction.
D)
There was no tsunami warning system in place in the Indian Ocean at the time.

What is a group called that does not have anything changed

If a flower is wilting, which structure inside its cells lacks water?


vacuole

cell wall

carpel

chloroplast

Around the world, scientists have found matching fossils, landforms, and
continental shelves. Mid-ocean ridges and trenches were discovered on
the
Together these findings serve as evidence
that Earth's surface is made up of moving.

mRNA Codon chart Using the above chart, name the amino acid that is coded for by a strand of DNA: CCA O Alanine O Arginine Isoleucine O Proline​

Are viruses composed of cells?

After transcription has occurred the mRNA will leave the nucleus and find its way
to the which organelle

Help plz for the 3 of emmm!
Plzzzz and thank you!

What shape is used in Model 1 to represent an A antigen?

What is the most superior upper body muscle?