Could today's organisms survive in early earth? explain

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

As a small change in a person's dna can cause a genetic disorder