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NikAS [45]
3 years ago
15

During a test in the laboratory, an athlete ran at 10.0 mph for a period of time. At the start of the test, the treadmill speed

was set at 10.0 mph and the athlete was standing with legs straddling the moving belt. On a signal, he/she "jumped" onto the moving belt and started running at 10.0 mph. True statements about changes in power at the start of this test include the following:
a. Power output increased abruptly and power input increased gradually over a 1-o 2-minute period.
b. Both power output and power input increased abruptly.
c. Power input increased abruptly and power output increased gradually over a 1-to 2-minute period.
d. Both power output and power input increased gradually over a 1- to 2-minute period.
Biology
1 answer:
sleet_krkn [62]3 years ago
8 0

Answer:

The correct answer is option a.

Explanation:

Power output refers to the power exerted at the time of performing physical activities. Power output is one of the best means of determining athletic performance at the time of exercise or any physical activity. When the athlete jumped over the treadmill, his output power enhanced abruptly, while the power input enhanced slowly over a duration of one to two minutes.

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Which of the following statements about the phosphorus cycle is false? The main abiotic reservoir for phosphorus is in the soil.
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Answer:

Answer for the question:

Which of the following statements about the phosphorus cycle is false? The main abiotic reservoir for phosphorus is in the soil. Plants release dissolved phosphate ions into the soil. Guano can be used by farmers to add phosphorus to the soil. Phosphates that drain from soils into the sea becomes part of new rock and will cycle back into living organisms.

is given below.

Explanation:

The correct answer is given below.

Soil is not the main reservoir for the phosphorous. The main antibiotic phosphorous is in the rocks.

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i hope this was helpful!

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