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Naddik [55]
3 years ago
12

Which is one way that analyzing ice benefits scientists who study ancient climates?

Biology
1 answer:
GarryVolchara [31]3 years ago
8 0

Answer:

The answer is B

Explanation:

got it right on unit test review

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Animals that have a complete<br>tube-like gut with two openings​
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Answer:

All mammals, like dogs, cats, and humans; reptiles, amphibians, fish, birds, and even insects.

Explanation:

All mammals, like dogs, cats, and humans; reptiles, amphibians, fish, birds, and even insects are the animals that have a complete  tube-like gut with two openings​. A system having a tube with two openings i.e. mouth and an anus is called tubular system. In this tubular system, the animals eat with one opening and the other opening is used for excretion of waste and nitrogenous materials from the body so that's why most of the animals have two openings.

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tatiyna
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3 years ago
what percentage is the tonicity of the medically administered intravenous solutions? what would happen if the tonicity gets lowe
Sunny_sXe [5.5K]

Answer:

<h2>The Infusion Nurses Society (INS) classifies a solution as isotonic if its tonicity falls within (or near) the normal range for blood serum-between 280 and 300 mOsm/liter. A hypotonic solution has an osmolarity less than 280 mOsm/liter, and a hypertonic solution has an osmolarity greater than 300 mOsm/liter.</h2>

<h2>Hopefully u will satisfy with my answer..!!</h2>

<h2>Have a nice day ahead dear..!!</h2>

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