...of strict social stratification...
Answer:
The point where a row and column intersect (in an Excel spreadsheet) is called <em><u>a cell.</u></em>
Explanation:
Answer:
II. Nitrates III. Phosphates
Explanation:
An algal bloom resulting from excess detergent and fertilizer use in the surrounding community is most likely a result of Nitrates and phosphates.
The main constituent elements of a fertilizer include Nitrogen, Phosphorus and Potasssium.
Nitrates and phosphates are nitrogen and phosphate compounds respectively. The presence of the nitrates and phosphorus provide a source of food for algae and helps them and other aquatic plants to grow. This thereby depletes the oxygen content in water in a process called eutrophication
and pose a great risk to humans and animals.
Answer:
A mousetrap.
Explanation:
An irreducibly complex system is one of which all parts are necessary for it to function, so when only one part does not work, the whole system does not work. Thus, it is necessary that all parts work in a complementary way, in order to achieve a positive result. An example is the mouse trap: remove an item from all parts and the trap stops working.
The answer I think it may be is C but not to sure.