Which of the following is considered a serious public health risk due to retreating glaciers in the alps? a. frequent floods b. heat waves c. displacement of established vegetation d. all of the above

Which of the following statements is true about germany's use of u-boats?

According to nationalists, a nation-states government should be a. controlled by european monarchs b. led by an appointment president c. voted on by european parliaments d. chosen by that nation-state

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons