If rising air is cooler than the environment, describe the stability of the air (stable, unstable).

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

Plants that have reproductive structures called cones are?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity