Which detail from the passage best supports the idea that Muir played a pivotal role in the creation of national parks? A.
Muir spoke of the wonder of surviving harrowing conditions at Mount Shasta.
B.
Muir encouraged people to write to politicians to protect lands from development.
C.
Muir discovered glaciers and other natural wonders at Yosemite.

b.

one company controls all the means of production of a product.

~coco

answer: the risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

b.lincoln had the victory he wanted for emancipation