Solar power is a renewable resource because a. it is continually replenished b. using the resource consumes it c. it can be found everywhere on earth d. all of the above select the best answer from the choices provided a b c d

Why do you think the puppy litter was all dark-haired?

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

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca