The toothbrush evolved over time and mainly out of necessity. Traces of the first toothbrush can be dated back as early as 3500 B.C.E. These bamboo sticks were then used just like a modern manual toothbrush to clean the teeth. Eventually, the Chinese version of the toothbrush made its way to Europe.
Answer:
(C) He suffered bad treatment but led the way for others.
Explanation:
Jackie Robinson was the first African American baseball player who played in the modern era Major League Baseball (MLB). Robinson first played in MLB on April 1947, with the Brooklyn Dodgers team, which is a feat considering the racism that was happening to black baseball players at the time.
In 1945, the Boston Red Sox baseball club deliberately conducted trials for black players including Robinson just to embarrass them. When Robinson had managed to join the Brooklyn Dodgers in 1946, he still had to dispute with a teammate and also an opponent who refused to play against him. Despite much pressure, Robinson remained focused on his playing, which culminates in his win for the MLB Rookie of the Year Award in 1947 alongside becoming an all-star for 6 seasons in a row from 1949 to 1954.
Answer:
which war? IF this is the Vietnam war, the answer is women helped by taking over jobs that would usually be done by men in factories.
Lumber was used to build oil drills
Women would face discrimination and face gender inequality because men might think women are weak as a soldier.
