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Scilla [17]
3 years ago
15

Imagine that you're able to fully dissolve a powdered substance in water. What can be said about this creation?

Biology
1 answer:
Pachacha [2.7K]3 years ago
3 0
It is water soluble and therefore the substance is hydrophilic
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Ravi ran 200 metres race in sports day. He feels that his heart was beating faster than usual. a) Why was his heart beating fast
ipn [44]
<h3><u>Answer:</u></h3>

<u>(a) Reason for the heart beating fast:</u>

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  • So, when Ravi's heart beats faster more blood can be pumped to the muscles thus giving the oxygen required.

<u>(b) Organs involved along with the heart to help Ravi complete his race:</u>

  • The main organs involved along with the heart are quadriceps, hip flexors, hamstring, glutes and calf muscles.
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7 0
3 years ago
Eons, eras, periods, and epochs, are all examples of ____________time.
Tju [1.3M]
Eons, Eras, Periods, and epochs are all examples of Units of time on the Geologic Time Scale.
4 0
3 years ago
Compare Hills and Plateau<br> I need this in a paragraph <br><br><br> Thank you!
Aloiza [94]

Hills go up and back down again. Plateaus go up and stay at a maximum level. For example, If you were measuring the elevation of certain points on a hill, it would look something like (in units): (1, 2, 3, 4, 5, 6, 6, 5, 4, 3, 2, 1). If you were measuring the elevation of certain points on a plateau, it would look something like (in units): (1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6).

4 0
2 years ago
Which of the following is an organism whose cells each contain a membrane<br> bound nucleus?
DerKrebs [107]

Answer:

D. Eukaryote

Explanation:

An organism that has membrane-bound organelles will have more complex organelles like mitochondria, Golgi apparatus, and ER. These are known as Eukaryotes. Additionally, they will have a nucleus that has the DNA coiled inside. Prokaryotes do not have membrane-bound organelle and the DNA floats in the cytoplasm. Most plants and animals are eukaryotes and all multicellular organisms are too.

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Most human genetic disorders are caused by the expression of_____
Reika [66]
D It all depends on dna, who, how, were, etc. Heredity
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3 years ago
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