according to the diagram which of these statements is correct?
a) there were 4 million american indians in 1970.
eliminate
b) populations have increased between 1950 - 2000.
c) populations have decreased between 1950 - 2000.
d) millions of persons are graphed on the y axis of this graph.

B) Populations have increased between 1950 - 2000.

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."

answercharacteristics of place include things like economic activity, architecture,and culture,all of which are human elements that alter or can be influenced by the environment;