Answer:
B
Explanation:
I've had this question before got it right.
#2 is an exponential graph, #3 is linear horizontal, #4 is like graph 1, #5 is linear upwards but slowly, #6 like number 5, #7 like number 1, #8 like number 1
Answer: by analyzing and making inferences about them
by observing and listing facts about them
by studying and reading more about them
by inspecting them and sharing findings with other scientists
The answer is terracing.
Terracing is a type of landscaping characteristic for steep slopes and mountains. Graduated terraces are used to farm on this kind of terrain to reduce erosion. This way crops are planted on graduated level areas and not on steep terrain, and risk of surface runoff is reduced.