The answer is C. Continental Tropical, Hope this helped!
Coral reefs are generally found in clear, tropical oceans. Coral reefs form in waters from the surface to about 150 feet (45 meters) deep because they need sunlight to survive. The three types of reefs include fringing reefs, barrier reefs, and atolls.
Ometimes, there can<span> be random fluctuations in the numbers of alleles in a</span>population<span>. These changes in relative allele frequency, called </span>genetic<span> drift, </span>can<span> either increase or decrease by chance over time. ... </span>Genetic<span> drift </span>can<span> result in the loss of rare alleles, and </span>can<span> decrease the size of the </span>gene<span> pool. hope i helped ^-^</span>
There are four electrons shared in a double bond
Hope this helps!