Which one of these plays the least significant role in tornado formation? a) temperature b) air pressure c) relative humidity d) convection currents

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

In an experiment, how can i change human errors? be specific.

How does an observation about an object differ from an inference about that object