Answer:
reduce the cost of using fossil fuels
Answer: The hypothesis would become a theory.
Answer:
landslide
Explanation:
Landslide is one of the natural disasters in which the downward movement of the soil and rocks takes place. This results in the massive loss of life and property if happens in the populated area. Heavy rainfall is one of the reasons that trigger landslides. The soil absorbs a lot of moisture and gains a huge weight. This leads to the flow of soil in the downward direction. The earthquake also leads to landslides. The given description describes the landslide.
Answer:
Their economy relied heavily on foreign imports, which would cost more.
Explanation:
The economy of southern colonies relied heavily on foreign imports, which would cost more due to imposing of tariffs. These tariffs increases the cost of foreign imported goods which is not profitable for the people of these colonies so most leaders of southern colonies rejected the tariffs imposed by British empire in the pre-Civil War years.