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yulyashka [42]
3 years ago
9

Mitchell records the amount of time a toy car takes to travel down a ramp one time for each of four slope angles. His lab partne

r, Sarah, suggests that he run the same set of trials two more times.
What argument should Sarah use to support her suggestion?
1.More trials will prove the results.
2.More trials will reduce mistakes.
3.More trials will guarantee correct results.
4.More trials will help identify other possible problems.

NEED ANSWERS ASAP
Biology
1 answer:
Oksana_A [137]3 years ago
3 0

Answer:

1.

Explanation:

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Sever21 [200]

Answer:

Hardy-Weinberg equilibrium AND IF you assume that red hair is a simple recessive trait, then

q^2 = 0.12

q = 0.35 and p = 0.65

p^2 would equal proportion of population that is homozygous = 0.42, so 42% of the population is homozygous for non-red hair.

Explanation:

i looked it up on google

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The asphalt in the La Brea Tar Pits is composed of hydrocarbons, but is not considered a fossil fuel.
nadezda [96]
<span>False
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dezoksy [38]

Answer:

1. to increase meiosis.

2. to make more efficient cell organelles.

3. to cause the second organism to produce protein

Explanation:

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In a sample of double-stranded DNA, 10% percent of the nitrogenous
Alchen [17]

Answer:go on google to search it up

Explanation:

4 0
3 years ago
Mary Morgan has just been brought into the emergency room of City General Hospital. She is perspiring profusely and is breathing
timurjin [86]

Answer:

The insulin must be administered.

Explanation:

In the given question the Mary has the acidosis that is the level of pH in the blood have dropped below 7.  

It is also provided that the smell of her breath is fruity due to the accumulation of fruity smell molecules called ketones which could be the result of the ketosis. Ketosis occurs when the cellular respiration uses fat as a substrate instead of the carbohydrate. This shows Mary has a condition called ketoacidosis.

The increased level of the glucose in the blood shows that the glucose is not absorbed by the cell which involves the insulin therefore the doctor should administer the insulin drug to the patient.

Thus, insulin is the correct answer.

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