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
This could cause the contact of HIV, hepatitis C, and other viruses.
Answer:
The inverted kick is used primarily for lifeguards who are towing a victim in a side-lying position. The inverted kick is less likely to strike the victim than the regular kick, thus it is preferred for rescues where a scissors kick is employed.
Explanation:
Answer:
C
Explanation:
You inject Epi-pen's into your thigh.
The first one is b
Question 10 is Heart rate
Question 12 is perimeter
Thats all i know sorry