<span>The invention of tools and mastery of fire led to the development of "advanced civilizations," since this allowed for early humans to gain far more food sources and intake more calories. </span>
Answer:
Plastic pollution is now considered one of the largest environmental threats facing humans and animals. The material is made to last much longer than a human lifetime, but that also means its impact on the planet lasts a lifetime too.
Explanation:
D) nationalistic feelings were stimulated
Lost Generation, a group of American writers who came of age during World War I and established their literary reputations in the 1920s. ... They were never a literary school. Gertrude Stein is credited for the term Lost Generation, though Hemingway made it widely known.
Answer:
The Mexico–United States barrier is a series of vertical barriers along the Mexico–United States border aimed at preventing illegal crossings from Mexico into the United States.