Answer:
climate, geology, abstraction, poverty
Explanation:
Climate: lack of precipitation can lead to a lack of water. That is why is rain is important.
Geology can also be a factor in the availability of water. When water goes under the ground, rocks let the water enter through and make a water depot that is saved underground.
Regular cleaning of the water. Even though in some places there is enough water because of the pollution, it can’t be used.
Abstraction: it is important to have a limit when using water. If the amount of water for use is smaller than the water we get through precipitation, the quantity will be balanced.
When the country is rich, it can provide regular water inspection, while in poor countries this can be a big problem.
The correct answer is that it produces antibodies against the sensitizing antigen.
Plasma cells are formed in the bone marrow, the B cells divide into plasma cells, which generate molecules of antibody. Once discharged into the lymph and blood, these antibody molecules combine with the target antigen, that is, foreign substance and starts its destruction or neutralization.
The charcoal produced by the burning of the woods provides nutrients for reforestation.
Answer:
Tendon is a flexible cord of strong collagen tissues that attaches muscles to bones. Tendon gets injured when the tissue fibers gets tear down. These tendons gets swells up after injury and takes lots of time to recover. The doctor will suggest that recovery of the tendons will be long and painfull because of the damage of the tendon fibers.
