Did you diagram all the faults and folds correctly? Which fault and/or fold did you find most difficult to diagram? Explain why.

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Can nonrenewable resources be used sustainably?

Achange in direction without a change in speed is called velocity