Answer:
Denudation is an erosive process of breaking and removing the rocks from the surface of the earth. and A Direction is along which someone or person moves.
Answer:
1. The sample design should yield a truly representative sample
2. The sample design should be such that it results in small sampling error
3. The sample design should be viable in the context of budgetary constraints of the research study
4. The sample design should be such that the systematic bias can be controlled
5. The sample must be such that the results of the sample study would be applicable, in general, to the universe at a reasonable level of confidence.
Explanation:
Magma. Magma can be made of many different materials, and once it breaches the earth surface it is called lava. Lava is what comes out of volcanoes, magma is what is still underground
the statement that is accurate about Native Americans in the western United States is D. hope I helped!