Identify the structure of the human heart that rises from the pulmonary trunk, bends to the right behind the aorta, and divides into two branches at the root of the right lung.

What do animals wth echolocation have in common other than echolocation

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes