B. relied heavily on the concept of natural selection is my best bet
Answer:
here is your answer
Explanation:
scientific study
In a scientific study, a control group is used to establish a cause-and-effect relationship by isolating the effect of an independent variable. Researchers change the independent variable in the treatment group and keep it constant in the control group. Then they compare the results of these groups.
1,2, skip some numbers, 999, 1000
Answer:Price ceiling is when the government of a country mandates producers to sell their commodities below market or equilibrium price.
Explanation:Price ceiling leads to excess demand as consumers will excessively demand for products with a low price. Economically,the lower the price ,the higher the quantity demanded.
Also,Price ceiling will make producers produce inferior commodities as they will drastically reduce their cost of production which by using counterfeit raw materials.
Lastly,Price ceiling leads to supply shortage as producers are not willing to produce.
Answer:
A prty Leader
Explanation:
the president may endorse another politician who is in the same prty