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?

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

What materials must dams have to produce electricity, and what must occur?