Environmental Change When copper contaminated the soil surrounding the monkey flowers,
the environment changed. What do you think the area will look like in
ten years?

When organisms are classified ,they are given a two part name

How can you keep track of variables in a science experiment?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating