Which type of instrument uses an objective lens and an eyepiece lens? a. microscope c. camera b. reflecting telescope d. eyeglasses select the best answer from the choices provided a b c d

What is the name for a substance formed in a chemical reaction

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Vessels draining the myocardium of the heart, open primarily ,into which chamber?