What was the purpose for the masks shown
above during world war 1?
a. to conceal the identities of soldiers
b. to protect soldiers from flying debris
c. to utilize improved night vision
d. to minimize the effects of poison gas

Based on the trends shown in this chart, which of the following predictions best tell about the u.s. population in 2020? (3 points) i. more than half of the u.s. population will live near an interstate highway. ii. less than one-quarter of the u.s. population will live in urban areas. iii. more than half of the u.s. population will live in suburban areas. i only iii only i and iii only ii and iii only i, ii, and iii

What stalled germany's initial invasion into france in 1914

What is something current on the news happening? not anything about a fire