if you measured the mass of an apple in new york, and then again in china,
how would the masses compare?
oa) the mass in new york would be larger.
ob) the mass in new york would be smaller.
oc) the masses in both locations would be the same.

a is the answer to this question

explanation:

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

the correct answer is:

a. formation of precipitation