C
A geological engineer is a profession that plans and designs structures that are critically affected by geological factors of the earth's crust such as underground water, gradient, rocks and soil, and etcetera.
Explanation:
This kind of engineer is knowledgeable on how to harness the natural gradient of the landscape geography of the region to supply water to the city mainly by gravity. This reduces the power required to pump the water hence reducing the carbon footprint. The engineer also provides the most efficient and least costly way to supply water in the safest way possible.
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F1 stands for first filial (daughter) generation
<span>F2 stands for second filial (daughter) generation</span>
Answer:
Control group
Explanation:
In an experiment, the group which receives the treatment (in this case injection of actual drug) is known as experimental group because the experiment is being conducted on it. While on the other hand the group which do not receive the treatment is known as control group. The results obtained from the experimental group are compared with the control group to determine the effectiveness of the treatment.
It rains, water moves and erodes the land and creates valleys and rivers.
