Match the following neural states with their voltage value Question 4 options:

Stimulus Threshold/Excitation Threshold

Resting State

Peak

1.
-70

2.
-55

3.
+30

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

Nonpoint source pollution is difficult to control because it

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.