Answer:
Though the tidal force is felt by human,but it is usually very small because our masses are small compared to that of the earth.
Explanation:
From Newton law of gravitation.
Force is directly proportional to the product of masses,hence a reduction in masses leads to a reduction in force
A shortage of food that results in widespread hunger is called famine.
Answer:
Migration is the movement of individual organisms into, or out of, a population. ... Immigration is the movement of individuals into a population from other areas. This increases the population size and growth rate. Emigration is the movement of individuals out of a population.
Explanation:
<span>The phosphate enters the ecosystem and becomes tied up in the biogeochemical system where it is recycled. The rapid growth of aquatic vegetation and/or increase in the algal population can cause the death and decay of vegetation and aquatic life because of the decrease in dissolved oxygen levels.</span>
the action or process of settling among and establishing control over the indigenous people of an area.
