The planets of the solar system formed as

a) planetesimals flattened into a rotating disk

b) the center of the gas cloud cooled

c) the sun absorbed extra gas and dust from the solar system

d) planetesimals collided into one another

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.

Why do we perceive objects as retaining their brightness under different lighting levels?

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?