Answer:
1920s and 1930s,
Explanation:
it's worth reiterating that helmets were not mandatory. That wouldn't happen until 1943. During the 1920s and 1930s, variations of the leather helmet appeared, but in 1939, the game changed –or at least became safer– when John T. Riddel introduced the first plastic helmet
Answer:
age 25
Explanation:
Brain Maturity Extends Well Beyond Teen Years : NPR. Brain Maturity Extends Well Beyond Teen Years Under most laws, young people are recognized as adults at age 18. But emerging science about brain development suggests that most people don't reach full maturity until the age 25.
Answer:
Move on
Explanation:
Because it's for the best
C.) ask that the people in the area separate hazardous waste from biodegradable waste
Explanation: Not doing so can cause harm to the air and environment
Answer:
B
Explanation:
the water will be out of the chest after pushing it and the breath will alow the person to breath back!