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:
I think the correct answer is A
Explanation:
Stress can be caused by the things around you and what happens in your personal life. But stress is not always caused by social and physical health. So I think it would be A because stress can have a part in your environmental health and mental health.
Hope this helps, good luck.
Answer: Lower the patient to the floor, c
all an ambulance immediately, then begin CPR (even if a pulse is present in the unconscious choking victim).
Explanation: The airway may be stuck and need help re-opening the airway, therefore, seeking for help may be the best help and doing cpr to keep the persons heart going.
The answer to your question would be “C”
