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Reil [10]
3 years ago
15

What percent of the air consists of nitrogen gas?

Biology
1 answer:
bixtya [17]3 years ago
6 0
Nitrogen represents nearly 70% of air in the atmosphere <span />
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For athletes involved in preparation for prolonged heavy exercise, it is recommended that ________ percent of their Calories sho
Alchen [17]

Answer:

60-70%

Explanation:

Carbohydrate is the most important source of energy needed in preparation for prolonged exercise that consumes energy and requires endurance and strength to combat fatigue.  

Carbohydrate is a more efficient fuel than fat as carbohydrates are easily broken down  to supply an athlete with glucose as readily available energy, and also glycogen that is stored in the muscles, which are used as a fuel source during exercise. Hence, for prolonged heavy exercise, it is recommended that athletes need high carbohydrate consumption of 60-70 percent of their calories to maintain optimal performance.

8 0
3 years ago
WHAT IS WRONG WITH THIS PROBLEM. HELP ASAPPP
seropon [69]

Answer:

50% tongue and 50% no tongue.

Explanation:

Upper case T is dominant over lower case t recessive, so we can see that there are two Tt and two tt.

you have to make the Table like this.

  T        t

t Tt       tt

t Tt         tt

Final answer 50% tongue and 50% no tongue.

The mistake is fixed.

3 0
3 years ago
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You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.
Valentin [98]

Answer: a candle i think

Explanation:

3 0
4 years ago
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When and where was the first fossil of Australopithecus discovered?
guajiro [1.7K]

Answer:

Explanation: The first Australopithecus fossil was found in a lime quarry at Tuang, it was found by Raymond Dart in November 1924.

3 0
3 years ago
At which phase of the cell cycle does the cytoplasm of a cell divide to form two daughter cells?
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Cytokinesis is when the cytoplasm divides to form two daughter cells
5 0
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