D. Ecstasy. MDMA is the pure form of ecstasy.
magnesium (Mg), since its atomic number is 12
Genetic drift is a mechanism of evolution in which allele frequencies of a population change over generations due to chance (sampling error).
Genetic drift occurs in all populations of non-infinite size, but its effects are strongest in small populations.
Genetic drift can have major effects when a population is sharply reduced in size by a natural disaster (bottleneck effect) or when a small group splits off from the main population to found a colony (founder effect).
B because after a workout you are already pretty stretched so regular ones won't cut it you will have to do intense ones to get a good stretch
