Tectonic activity may result in a. hurricanes b. tropical storms c. volcanic eruptions d. tornadoes

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

The largest internal organ in the frog is the

Name one type of data that h-r diagrams do not show.