What did mendels crosse pollination of pea plants prove?
a. different offspring of the same parents inherit different characteristics
b. pea plants can have yellow seeds or green seeds.
c. genesis are found on chromosomes in all cells of an organism
d. crosse pollination creates plants with new characteristics

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.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation