Why do hurricanes form in tropical latitudes

Can a human make amino acids or does he or she have to always get amino acids from eating food?

What stimulates cell division?

As magma rises toward the surfaces, what happens to the gases in it? Why?

Which of these is found within all cells?

What is the connection between poverty and soil erosion in developing countries?

Why does air at 75% relative humidity and 30°C make your skin feel stickier than air at 75% relative humidity at 10°C? A. Warm air rises while cold air falls. B. The warmer air contains less water vapor per unit of volume. C.

When the two solutions are mixed, a clear solution with white powder at the bottom results., What has caused this change?

What receptor type is exemplified opening a channel to get sodium into the cell

What is the total amount of tissue of all organisms in a food chain called?

If an entire stack of rock layers has been folded, which of these would have occurred most recently?