Answer:
scientist can tell by observing the seismic waves that are recorded all over the surface of the earth from distant earthquakes
Explanation:
Answer:
Movement of people between places on a regular basis → cyclical migration
Study of population → demographics
average number of children a woman will have in her lifetime → fertility rate
the number of people who live in a square mile or kilometer → population density
people who leave their homelands seeking safety in a foreign country → refugees
Explanation:
Migration is the movement of people from from one place to another. A cyclical migration is a kind of movement that is a routine and are usually short.
Demographics is the study of population base on age , race, gender etc.
fertility rate is said to be the measure the number of life birth of a woman in a specific period of time . Fertility rate gives information on how fertile a woman is.
Population density is the number of people per unit area. It gives information on the population per geographical area.
Refugees are individual that have been forced to live their countries to seek refuge in another country as a result of violence or persecution.
Definition of mono farming: Monoculture farming is a form of agriculture that is based on growing best one type of crop at one time on a specific subject.
Monoculture farming -- which entails growing handiest one sort of crop at a time on a specific subject -- is a commonplace agricultural exercise, mainly within the U.S., which has approximately 440 million acres being cultivated for monoculture. a polyculture gadget assumes that an area is sown with or greater plants at a time.
Monoculture plants make a contribution to a massive part of soil erosion, and in addition, they increase fertilizer use and pesticide use. Cornell has a look at determined that pesticide use in the u.s. reasons $520 million in crop loss and $1.1 billion in health charges.Monoculture/totally crop manufacturing farms are the farming types by way of which farmers develop the most effective vegetation, each annual vegetation/trees and subject vegetation, which includes wheat, corn, rice, rapeseed, sugar cane, and cotton.
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Answer:
im going to guess because of where they are located
Explanation:
