Answer:
B. four-crop rotations
Explanation:
the four-crop rotations was invented in the 18th century which means from January 1, 1701 to December 31, 1800. (1700s).
Answer:
Biome
Explanation:
Typically, in ecology we classify a large area with similar flora and fauna throughout its boundaries as a biome. These biomes have a relatively similar climate and terrain throughout their “borders” .This means that even though biomes can generally be similar on Earth, they're not all the same.
Hurricanes form in warm, tropical waters between 8° and 20° latitude, north of the equator, in the North Atlantic or Northeast Pacific oceans.
Answer is B.
Uniformitarianism- the theory that changes in the earths crust during geological history have resulted from the action of continuous and uniform processes
