Scientists can't determine because it's far to fragile and hot to dig into the earth therefore we don't know exactly how it is just can give an estimate based on what we already know from the other layers
A river's width and depth increases as more water is added from tributaries.
Gulf Stream Current.
Hope it helps
Answer:
Some problems that are caused by the growth of population:
- More population causes a higher demand of food, thereby causing an increase in cultivation by clearing forest land.
- It causes a higher use of resources, that can cause their exhaustion.
- It can cause cases of unemployment.
Not sure lolsbsnsnsbbsbssnbsnanansnsnsn