<span>Physical weathering is a term used to refer to geological process of breaking of rocks without the change in their chemical composition. It may be due to many causes however ice wedges are a big factor in breaking of the rocks especially when water entered in the holes of the rocks expand when transformed to ice. Thus, the answer to this item is letter D. Cool.</span>
The initial source of idea for the research is called the
world around. It means that the individual are likely to get the source of idea
from the environment or external factors that is used for the individual to
have an idea of what he or she is going to use for the research that he or she
is going to conduct.
"<span>Military power shifted away from European nations" is the best option since it was this very military power that allowed the European nations to be so dominating.</span>
I believe they were called Founders.