Answer:
A) Atoms share one or more pairs of electrons.
Explanation:
Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability.
4. D since its basically the bottom one
Answer:
glucose
Explanation:
Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants ([Figure 4]). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose.
Answer:
Evidence of Sea Floor Spreading Harry Hess’s hypothesis about seafloor spreading had collected several pieces of evidence to support the theory. This evidence was from the investigations of the molten material, seafloor drilling, radiometric age dating and fossil ages, and the magnetic stripes.
Explanation:
(winks and runs off)
Answer:
D and B
Explanation:
Solar cells soak up the sun which converts to chemical energy, and that's basically the way how light bulbs light up.
Hope this helps!