According to my research this is the answer: He showed that aquatic plants produced oxygen bubbles in the light, but did not in the dark. He also concluded that plants needed sunlight to produce energy
Human beings can only see a small fraction of the wavelengths that make up the electromagnetic spectrum. <em>;)</em>
Answer:
D they are both because they can be both metals and no metals
Explanation:
Greater portions of the beach begin to appear during ebbing tides, until the maximum amount of beach is visible at low tide. They usually happens twice in a day. Beaches results from wave action by which waves or currents move sand or other loose sediments of which the beach is made as these particles are held in suspension.
ans is D. Most items are features in the spinal cord, but the hippocampus is in the brain.
