Chemical reactions that release energy
a. will not occur.
b. often occur spontaneously.
c. need catalysts to occur.
d. will always explode.

Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy

9. wind power creates pollution. water air soil noise

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.