They acquired the Panama Canal Zone
Answer:
Explanation:
The movement of surface water and sea-surface temperature. These two factors affect weather over land as well as over the oceans. The main factors that affect precipitation are prevailing winds, the presence of mountains, jet streams, and seasonal winds. Weather patterns depend on the movement of huge bodies of air called air masses.
I don't know the options, but I think a likely answer is fish-eating birds: they usually suffer the most from DDT poisoning: their reproduction is reduced and in extreme cases it even leads to death.