I need help with this one. Please answer all all the questions below. Thank you!

(A) The answer is 300.

(B) It was decreased by 100.

(C) Tropical Rainforest

(D) Usually 150 to 250mm a year.

(E) In the grassland its cooler, but in a savanna it is hot.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.