How do Steno's laws help geologists to decipher the geological history of a region? Why does the principle of lateral continuity work?
How could you recognize the existence of an unconformity?

How had the study of mitosis affected scientists knowledge of cancer

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

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