What is a physical process that happens in Chile?

floods
tornadoes
hurricanes
earthquakes

Which biochemical cycle is relied upon for plant photosynthesis

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

What two advantages do the coastal countries of west africa have over the sahel countriesfertile soil and mineral resources temperatures and terrain human resources and natural resources weather patterns and location