1. Air pollutants can do all of the following except:A . damage the respiratory system
B . enter the bloodstream and harm other parts of the body
C . cause discoloration to your hair
D . reduce your protection from the sun's radiation
TRUE OR FALSE:
2. Biodegradable waste threatens the health of humans.
A . true
B . false
3. Some air pollutants are harmful to the ozone layer.
A . true
B . false

Answers

Answer 1

Answer: number one is C
number two is false
number three is true

Answer 2

Answer: The answers for this problem are,C , false, true

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When performing chest compressions on an adult, the sternum should be depressed __________. 1/2 inch 3/4 inch 1 to 2 inches 2 to 3 inches?

Answers

In CPR, when performing chest compressions on an adult, the sternum should be depressed at least 2-3 inches. While for the child, it is about 2 inches, and about 1 1/2 inches for infants. For adults, the Compression rate is 100-120 per minute, and compression ventilation ratio is 30:2.

An example of exercises for someone who wants to improve sport or fitness related performance would be A. concentrics.
B. yogametrics.
C. eccentrics.
D. plyometrics.

Answers

The answer is D. Plyometrics

Which commonly known as jump training. This will train your muscle to exert its maximum force in short intervals of time

It's often used by athletes such as sprinters, martial artist, and high jumpers to increase their speed and strength.

Regular exercise could decrease the risk of which of these diseases?. (Points : 2). epilepsy.
pancreatic cancer.
Type I diabetes.
colon cancer

Answers

Regular exercise could decrease the risk of which of these diseases?
-Type I diabetes.
(during a physical exercise, a significant amount of sugar is burnt by the muscle, the action of insulin is improved.)

-Colon cancer
(The practice of regular physical activity helps reduce the risk of developing several cancers:

     -colon cancer;
     -breast cancer;
     -endometrial cancer;
     -lung cancer.)

Answer:

colon cancer

Explanation:

I just took the test

Before starting any exercise regimen you should always do what

Answers

Stretch and drink water

If a disabled person is traveling by airplane and cannot enter the airplane or buckle the seatbelt without assistance, what does the Air Carrier Act require from the airline?

Answers

The Air Carrier Act requires from the airline that the disabled person receives assistance from those who work for the airline, most commonly flight attendents. The employees have to help with the belt buckling and ensuring that the flight goes safely for the person and provide help with both getting on and off of the plane. If not, the person can sue them.

Answer:

C

Explanation:

Emma consumes dairy products, but she does not eat meat, fish, eggs or poultry. She eats some vegetables and fruits, but she avoids beans, breads, and cereal products. Based on this information, her diet lacks adequate ________. A. potassium
B. magnesium
C. calcium
D. iron

Answers

Answer:

Explanation:

dairy, vegetables, and fruits all contain potassium, magnisium, and calcium.

so she is missng iron which is in all the meat group

D) because she receives plenty of potassium, magnesium, and calcium on the daily basis so she would lack iron causing her to most likely have a iron deficiency.

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The USDA recommends eating almost all of your fruits from the citrus category. True or False?