Hydrologists measure the properties of bodies of water. For example, volume and stream flow.
<span>One characteristic of most of the tropical open oceans that is directly responsible for the low chlorophyll levels in these waters is </span>Low nutrient concentrations.
Answer:
C is the correct answer
Explanation:
The bubonic plague has reduced the world population from an estimated 475 million to 350–375 million.
Answer:
The answer easier
Explanation:
It's the most commonly used form of classification or type of identification key used in biology as it simplifies identifying unknown organisms. Typically, a dichotomous key for identifying a particular type of object consists of a specific series of questions. When one question is answered, the key directs the user as to what question to ask next. Dichotomous keys typically stress identifying species by their scientific name, as each individual species has a unique scientific name.
