Which two options describe behaviors of particles that are related to the chemical properties of the materials?
A. Forming hydrogen bonds between them
B. Forming bonds with other atoms
C. Having a high mass
D. Reacting quickly with water

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

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes