Answer:
True.
Explanation:
in the early 1900s development of Salvarsan, an arsenic-based drug to treat syphilis.
The answer is D.rainforest. it is a very complex ecosystem with variety of plants and animals.
The answer for this question would be choice <span>B) Water, rock, and surface materials, or the second option.</span>
the skin has cells like that
Temperature affects the type of plants because different plants require different temperatures and precipitation levels. Such as in the case of cacti, they need very little precipitation and can withstand very high levels of heat.
