Answer: Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
Explanation:
Ionic crystals are hard because of tight packing lattices, say, the positive and negative ions are strongly attached among themselves.
<span>A population of the frogs that do not receive the UV radiation would work as a good control group. In this case, since the impact of the radiation is the variable under study, a group that receives no radiation, and thereby should not exhibit a change, would be a control group that could be compared against the frogs that do receive the radiation.</span>
C: condensation
Examples are glasses fogging up and water droplets on a can of soda when it’s hot
