Ageologist notices that the land on one side of a break in the crust is slightly higher than the other side. what has the geologist found?

a fold

a fault

an anticline

a joint

Which element provides strength to the exoskeleton of clams and oysters

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

What could happen if two base pairs on a strand of dna or switched