Carbon dioxide + Water + Sunlight -> Glucose + ? Which of these is needed to complete this equation?
A Carbon
B Hydrogen
C Oxygen
D Nitrogen

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Why does bubbling occur when vinegar mixed with baking soda