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Nina [5.8K]
3 years ago
14

Earth pollution is the presence of harmful substances in earth's atmosphere true or false ?

Health
1 answer:
ehidna [41]3 years ago
5 0
True because all of the chemicals from gas and the smoke from the pipes of cars pollute the earth
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A 50-yr-old man who weighs 193 lb (87.5 kg) and has a resting heart rate (HR) of 70 beats · min-1 wants you to help him calculat
kotykmax [81]

Answer: option d= 130 - 150.

Explanation:

From the question, we are given that the man's age= 50, the man weighs= 193 lb (87.5 kg) and the 50 years old man's resting heart rate= 70 beats · min-1. Then, I am asked to calculate the man's target heart rate (THR) zone for 60% to 80%.

Using the Karvonen (HRR) method to calculate the fifty(50) years old man's target heart rate (THR) zone for 60% to 80%, we will need the man's age for this Calculation and the man's resting heart rate (HR).

Important information to note that is not given from the question is that the 50 years old man's estimated maximum heart rate is (220 - 50) = 170.

Step one: Using the formula; maximum heart rate - man's age × zone Percent. --------------------------(1).

Step two: equation (1) + resting heart rate (HR). -------------------------(2).

For the 60 percent = 0.6.

==>( 170 - 70) × .6 = 60.

Then, 60 + 70 = 130.

For the 80 percent= 0.8;

==> (170 - 70) × .8 = 80.

Then, 80 + 70 = 150.

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4 years ago
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The most common herb used in warriors is mint.
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Force equals mass times acceleration F=ma​
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Yes it does :)
Is there any question to that?
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Kenesha has created a plan for researching and writing her term paper. Part of her plan is this: Identify five relevant articles
valentinak56 [21]

Answer: A milestone

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It is a finding which shows that a particular aim in the research plan has been achieved. Therefore, the correct option to the above question is D

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