Answer:
B. Increased fertility of the land downstream
Explanation:
Dams are constructed across river to prevent water flow they conserve water for human use.
It has both advantages and disadvantages.
Dam are expensive to construct
Dam are used in generating hydropower, for supply of water for domestic use, irrigation,industrial use.
Dams detract from natural settings, ruin nature’s work
Dams leads to extinction of natural habitat, It could result in flood due to over flow, it leads to migration of people out of there homes due to it construction. Construction of dam is unlikely to increase fertility downstream.
Answer:
The answer is B and D which they have 23 chromosomes
Explanation:
A. Acid Rain... hope that helps
The smallest bone in the human body is the stapes. Hope this helps :)