Describe punctuated equilibrium. explain why many evolutionists have adopted the theory, and give a creationist's response to it.

Punctuated equilibrium postulates that once a species has been formed it will exist in an evolutionary stasis. a new species can be formed from it such that 2 new branches will exist. this is unlike the concept that all species are evolving uniformly from the same specie over time. this is widely accepted as it explains why closely related species can exist at the same time as well origin species and new species.

Humans can affect weathering and erosion in several ways.  humans cause  increases in acid rain and pollution, which increase the amount of  weathering  agents in the air and water, and then on land.for an easy answer: 1) acid rain2) pollution