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coldgirl [10]
3 years ago
13

A controlled experiment is a means of carrying out a fair test of a hypothesis. In a controlled experiment, all of the variables

that can influence the outcome variable dependent variable) of the experiment are controlled or held constant, except for the test variable (independent variable). Which of the following hypothesis would NOT be tested using a controlled experiment? A. A geologist's hypothesis about how the Grand Canyon formed B. A biologist's hypothesis that use of fertilizer increases the growth of grass C. A geologist's hypothesis that acid rain weathers sedimentary rock more rapidly than eous rock D. A biologist's hypothesis that increases in average temperatures cause an increase in honey bee population
Health
1 answer:
d1i1m1o1n [39]3 years ago
5 0

Answer:

hi niny.

Explanation:

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6 0
3 years ago
Read 2 more answers
Match the exercise to its proper muscle
defon

Answer:

1. a.

2. b.

3. c.

4. d.

5. e.

6. f.

7. g.

8. h.

9. i.

10. j.

11. k.

3 0
2 years ago
Read 2 more answers
2. What factors play a role in how siblings react to a new baby?
REY [17]

Answer:

Their age plays a role. Younger kids might be a lot more excited than older kids. How prepared they were before the new baby came also plays a role in how they will react.

8 0
3 years ago
What is defensive driving? Question 3 options: doing things that might put other people at risk watching out for other people an
ArbitrLikvidat [17]

Answer:

"Defensive driving means protecting yourself from more than just other drivers. It's about thinking ahead and anticipating hazards so you can avoid accidents before they happen."

3 0
2 years ago
Phenylketonuria children are advised to avoid specific foods containing phenylalanine due to a dysfunction in the degradation of
Mashcka [7]

ANSWER:

Phenylketonuria children are advised to avoid specific foods due to a dysfunction in the degradation of amino acids that contains phenylalanine.

Explanation:

Phenylalanine is one of the amino acids that can be found in specific foods like protein diet. Phenylalanine ought to be broken down in a form that the body can use for its normal activity. A dysfunction by the body to breakdown phenylalanine results in elevated levels which results in the condition known as phenylketonuria.  Phenylketonuria is a genetic disorder that can be inherited, in which the body lacks an enzyme known as phenylalanine hydroxylase that is responsible for the break down of phenylalanine.

5 0
3 years ago
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