Do you know how to calculate an average from a set of numbers? If yes, calculate the average of the numbers below. If no, tell me if you
see any patterns in the numbers below.
25, 21, 17, 13,9

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure. which would most likely occur in the kidney? a)more water would be transferred from the nephron. b)less water would be absorbed into the nephron. c)the amount of water in the bladder would decrease. d)the amount of water in the blood would increase.