The question below is an incomplete sentence. Choose the word that best completes the sentence. Antlered flies are tiny insects that live in the tropical forests New Guinea.
of
and
or
for

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

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

Does the sun release radiant energy?