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Brilliant_brown [7]
3 years ago
13

When did it become mandatory to wear hard shell football helmets?

Health
1 answer:
kondaur [170]3 years ago
8 0

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

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5 0
3 years ago
According to MyPlate, you should eat approximately two cups of vegetables per day.
Ivenika [448]
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Answer:safety is safe as a safety in workout that is 3

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7 0
2 years ago
There are many different diets and methods to choose from if you want to lose weight. One method to lose weight is a standard da
11111nata11111 [884]

Answer:

Option A

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4 0
2 years ago
To the abdominal cavity.
Alla [95]

Answer:

The thoracic cavity is <u>superior</u><u> </u>to the abdominal cavity.

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Anatomically, the thoracic cavity -which contains the heart, lungs, and large vessels- is in a superior position with respect to the abdominal cavity, which contains the organs of the digestive, renal, and genitourinary systems.

The other options are not correct because:

<em>The other options are not correct because: </em>

  • <u><em>Caudal</em></u><em> refers to any area that is below another, closer to the lower body. </em>
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3 years ago
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