Which statement describes the wave pattern of a high pitch? (2 points) a
The tops of the waves are close together.

b
The tops of the waves are far apart.

c
The height of the waves increases over time.

d
The length of the waves decreases over time.

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

What enzyme is most important for dna replication and why?