What is the apparent brightness of a star? How bright it actually is
How bright it is compared to the sun
How bright it is from Earth
How bright it is from a certain distance

What is thought to have caused the mass extinction at the end of the cretaceous period?

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.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air