During World War I, what did government promotion of daylight saving time, "meatless Mondays," and the purchase of Liberty Bonds all have in common?
A. Each required Americans to provide the U. S. government with
money and resources to help pay for the war in Europe.
B. Each encouraged Americans to fear and resent Germans,
Austrians, and other immigrants from the Central powers.
C. Each required Americans to make sacrifices in order to bolster the
resources for the U. S. war effort.
D. Each indirectly helped corporations profit from the war in Europe
by increasing productivity and prices.

C

Explanation: Meatless monday was an attempt to get americans to conserve food for those in Europe during the war and Daylight Savings was supposed to support productivity in America

there were three types of british colonies: royal, proprietary, and self-governing. each type had its own characteristics. proprietary colonies, such as pennsylvania, maryland, and delaware, were basically land grants from the british government.

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i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.