Which statements are related to nuclear fusion? e = mc² fission atom splitting nuclei combinations mass converted to energy energy converted to mass there is more than one answer

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.