How does the distribution of the world's major coal reserves support the theory of plate tectonics? (1 point)

a) around the time that the continents were together as pangaea, the regions where coal developed were located along the ridge of a long mountain chain.

b) around 300 million years ago, the regions where coal formed were located in tropical climates that were partially submerged on the coasts.

c) before the formation of pangaea, the regions where coal developed were on arid plateaus in temperate regions.

d) around 65 million years ago, the regions where coal formed were near the south pole where coal would likely have formed.

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

the endomembrane system i think

answerblank(1) unconditioned stimulusblank(2); unconditioned response

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.