If we are including the hydroflask than 20 if not than 19.
Answer:
A. Slash and burn
Explanation:
The slash and burn method is a very harmful method for the soil, as well as for the whole environment. This method is consisted in total removal and burning of the vegetation in certain area in order to free up space for farmlands. The slash and burn method is mostly used in forested areas, the majority of which are tropical rainforests. The soil in this areas is relatively good, but its top part is very loose, so once the natural protection of the vegetation is removed, it is heavily affected by erosion. This leads to a situation where the soil can only be used fro few years before it becomes almost unusable, so the people continue to slash and burn other areas, living behind barren land with very poor soil.
Answer: B
Explanation:
When people started domesticating animals, they realized they should not live as nomadic hunter-gatherers. The answer to the question is B. Hope this helps you!
I see you've provided the answer choices in ask for details. The correct answer is C. The KKK didn't want the American way of life to change at all. In a way you could say they were afraid of immigration.