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anygoal [31]
3 years ago
7

For which of these questions could a testable hypothesis be developed? Check all that apply.

Biology
2 answers:
ad-work [718]3 years ago
6 0
Do different liquids freeze at the same rate
Does temperature affect the strength of a magnet
Does the colour of water affect how fast it evaporates

These can all be tested
Doss [256]3 years ago
5 0

The correct answer is:

Do different liquids freeze at the same rate

Does temperature affect the strength of a magnet

Does the colour of water affect how fast it evaporates

Explanation:

A testable hypothesis is a hypothesis that can be proved or denied as a result of testing, data collection, or experience. Only testable hypotheses can be used to interpret and perform an experiment by applying the scientific method.


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Round seeds (R) are dominant to wrinkled seeds (r), and yellow seeds (Y) are dominant to green seeds (y). What is the expected p
asambeis [7]

Answer:

The correct answer would be- 1:1:1:1.

Explanation:

According to the question the cross between the two pea plants with the genotype RrYy and rryy where R for round seeds and r for recessive form that expressed wrinkled seed character. The other character of this dihybrid cross is the color of the seds Y for green and y for yellow seeds.

The cross is shown in the image attached that suggests that phenotypic ratio would be 1:1:1:1 as RrYy, Rryy, rrYy, and rryy.

Thus, the correct answer is : 1:1:1:1.

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3 years ago
Describe three properties of mitochondria and chloroplasts that support the endosymbiotic theory. Be sure to explain your answer
gtnhenbr [62]
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Ammonia is a compound. Each molecule of ammonia contains one atom of nitrogen (N) and three atoms of hydrogen (H). What is the c
maxonik [38]
The chemical formula for ammonia is NH3
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3 years ago
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The process by which volcanoes vent water vapor, carbon dioxide, nitrogen, and other substances is called ____.
zvonat [6]

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The process by which volcanoes vent water vapor, carbon dioxide, nitrogen, and other substances is called outgassing.

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Your muscles get sore when you sprint for 400m or across the basketball court due to
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