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

D.  Mendel's experiments proved that different offspring of the same parents inherit different characteristics.

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

ever get the answers? im stuck on this as well