How are air pressure and temperature related during this time period?
a. directly, when one goes up, the other goes up.
b. indirectly, when one rises, the other is unaffected.
c. conversely, when one goes up, it makes the other go up.
d. inversely, when one goes up, the other goes down.

B

Explanation:

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation: