Question : When soil lacks nutrients needed for crop growth, farmers might add __________ to the topsoil to promote the growth of crops.
Logical answer : Fertilizer
Answer:
B. Latin America is the leading user of hydroelectric power in the world.
Explanation:
The Latin America is composed of the main industries as agriculture and mining and is there rich in terms of the land resource and the ideal climate of the temperate and tropics is good for agricultural crops.
Answer: the Niagara River
Explanation:
B. Finland was famous for its mobile phone, and was ruled under Swedish in 1809