Mantle convection is an important method of heat transport within the Earth. Mantle convection is the driving mechanism for plate tectonics, which is the process ultimately responsible for producing earthquakes, mountain ranges, and volcanos on Earth.
Physical, such as mountains rivers lakes, etc. and/ or political maps of reigons are divided by boundaries.
Answer:
no class today :(
Explanation:
but you should come to pe class on monday at 9:00 est the link is meet . google . com /mix-knxp-rkk it wont let me put the link as a whole
Transfer of heat when the two obejects are touching
Answer: True
Explanation:
Eutrophication is a natural phenomena, in this the fertilizers which are rich in concentration of nitrogen and phosphorus due to the effect of surface runoff get deposited in the nearby water body such as river, lake, pond and others. These fertilizers facilitate the growth of aquatic plants in the water body. The excess growth of plants reduces the oxygen content of the water body, which results in decline in the population of aquatic animals and foul smell in water.