What is the mass in grams of 5.90 mol CH? O A 0.0152 g
B. 19.49
O C.389 9
0.695 g
E. 695 g

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?