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pishuonlain [190]
3 years ago
7

From what did people once believe the suns energy comes?

Biology
1 answer:
ollegr [7]3 years ago
5 0

Answer:

The answer is fire. People thought the sun's energy came from fire.

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How to zoos affect the nitrogen cycle
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<span>As humans change the way we live on the planet, the way that nitrogen moves around the Earth also changes. Nitrogen atoms may seem small enough to be easily overlooked. We look right through the ones in the air, do we not? Yet recent changes in the nitrogen cycle are causing a very noticeable effect on natural environments and human health. Lakes are clogged with aquatic weeds. Dead zones have formed in areas of the oceans where animals can not survive. Air pollutants that contain nitrogen are decreasing air quality and greenhouse gases that contain nitrogen are becoming more common.</span>
5 0
3 years ago
Where is the moon when you are in a location experiencing a low tide?
Citrus2011 [14]

Answer:

C

Explanation:

The gravity of the sun and moon pull on the water of the oceans of the earth hence causing a bulge of these waters at the point on earth where the moon is above. The region where the moon is above, and the opposite side on the earth, will therefore experience high tides while the places at right angles (on the surface of the earth in relation to the moon position) will experience low tides.

4 0
2 years ago
A 10-year-old child has an unknown infection and will need to provide a urine specimen for culture and sensitivity. To assure th
igomit [66]

Answer:

Obtain specimen before antibiotics are given.

Explanation:

Antibiotics may be defined as the chemicals given to kill or restrict the growth of the bacterial infection. The antibiotics are not available for virus as they can change their DNA.

The sensitivity results can be accurate if the nurse is able to ensure the successful culture of the antibiotics. Throat culture specimen is taken from the pharyngeal area. The aseptic technique can be used by the nurse for obtaining the blood and urine specimen.

Thus, the answer is obtain specimen before antibiotics are given.

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3 years ago
It is a typical Wednesday for Thomas. He gets dressed for work in the morning, grabs his briefcase and drives to work. Today, Th
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Thomas could maybe look back through his day and see where he put them
3 0
3 years ago
 Which one of the following criteria is necessary for natural selection to occur? 
Readme [11.4K]
D. A struggle for existence is apparent.

If a struggle for existence is apparent, natural selection occurs because all of the weak/unfit/unadapted ones die.
7 0
3 years ago
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