I think the answer is A .<span>The independent variable controls the dependent variables</span>
A:) In cellular respiration, the carbohydrates from food are disassembled into glucose molecules. Then, this glucose is used to produce energy-rich ATP molecules. In most eukaryotic organisms, cellular respiration takes place in the mitochondria of cells.
A smooth, egg-shaped hill left behind by a glacier is called a drumlin.
<span>Drumlins are </span>approximately 250 to 2000 meters long and 300 to 600 meters wide. D<span>rumlin is glacial landform composed primarily of glacial </span>till (unsorted glacial sediment), so <span>internal composition of a drumlin is stratified sand, unstratified till or bedrock.</span>