The movement of tectonic plates shown here is most likely the cause of
a. droughtsb)earthquakesc)hurricanes
d. tornadoes

The movement of tectonic plates is most likely the cause of earthquakes.

The short-term effect of tar on the body is increased blood pressure.

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature