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s344n2d4d5 [400]
3 years ago
14

Which is a scientific question?

Biology
1 answer:
nikdorinn [45]3 years ago
4 0
A. can cats learn to sit down on command
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Which are limiting nutrients for plant growth?
Strike441 [17]

Answer:

Nitrogen and phosphorus are among the elements considered most limiting to plant growth and productivity because they are often present in small quantities locally or are present in a form that cannot be used by the plant.

Explanation:

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2 years ago
Each sentence describes an interaction between two of Earth’s spheres. Match each sentence with the spheres that are interacting
madam [21]

Answer: the Earth's spheres interact with other planets in the universe

Explanation: the Earth has different layers and its atmosphere and then when it is in contact with the outer space it can rotate around other planets

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What muscle is responsible for contraction of the urinary bladder during micturition?
Serga [27]

Answer:

Detrusor & Urethra

Explanation:

The major contractile muscle of the bladder is the detrusor. Urination involves either sustained contractions or short intermittent contractions of the detrusor along with contraction of the muscles in the urethra, the duct from the urinary bladder that conducts urine from the body.

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What is attracted to the oxygen atom in a water molecule?
aivan3 [116]

Answer:

a.

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The slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond.

7 0
2 years ago
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Type of macro molecule that most enzymes are in
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Enzymes are protein macromolecules.

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