How does latitude affect climate? (HURRY)

A. Latitude controls the angle of tilt for Earth’s axis.
B. Latitude determines the duration of daylight hours.
C. Latitude causes air temperatures to remain cool at higher elevations.
D. Latitude causes ocean currents to move in a certain direction.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Write the balanced chemical reaction for the formation of fe2(so4)3 from fe2o3 and so3 and determine how many moles of fe2(so4)3 are formed when 12.7 mol of so3 are reacted.