Answer:
In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals. For example, in water (H2O) each hydrogen (H) and oxygen (O) share a pair of electrons to make a molecule of two hydrogen atoms single bonded to a single oxygen atom.
Explanation:
Answer:
I think, perhaps it's true.
Explanation:
Total solar eclipses are rare at any particular location because totality exists only along a narrow path on the Earth's surface traced by the Moon's full shadow or umbra. An eclipse is a natural phenomenon.
Answer:
Plants harvest energy from the sun with the help of chlorophyll and carotenoid, two photon-capturing molecules. But if the plants are exposed to too much sun, these molecules absorb more energy than they can handle and generate reactive species of oxygen that can destroy the plant.
Answer:
Botany, zoology, and microbiology.
Explanation:
<span>Some neanderthal skulls have cranial capacities that are LARGER AND HAVE MORE PROMINENT FEATURES than those of the average modern human. Neanderthals have defining features or structures on their skulls that separate them from modern human, among these are large eye sockets and higher bone density. </span>