Vikings originated in Scandinavian countries such as Denmark, Norway, and Sweden. Meaning Canada was not part of the original homelands.
Answer:
Correct option is part 'a' superposition.
Explanation:
Sedimentary rocks are formed when sediments are compressed under their own weight for a large period of time. Hence the layers that settle initially become the bottom layer's and hence are older than the layer's that are on the top.
The researcher should probably use the stratified random
sampling. This is considered to be a population sampling that involves of
dividing groups into smaller parts and that they are likely to engage to random
sampling in which they are to pick randomly in each small groups.