SAT College

It would be impossible to perform a controlled experiment on which of the
following objects?
A. A mouse in a lab
B. Grass in your yard
C. Trees in the park
D. The whole Pacific Ocean

Answers

Answer 1
Answer:
D
Explanation:
It would be impossible o preform a controlled experiment on the whole Pacific Ocean because you cannot control the environment it is in.
Answer 2

It would be impossible to perform a controlled experiment on the whole Pacific Ocean.

What are controlled experiments?An experiment in which all the variable factors in an experimental set and a comparison controlled experimental groups are kept the same for one variable factor in the experimental group that is changed or altered.4 parts of a controlled experiment are Identifying the independent variable (IV), dependent variable (DV), constants (C), and control group.Ocean dynamics not have controlled equatorial Pacific ocean productivity over the past years.In the pacific ocean, they tested nuclear weapons, and still they are in use. It will cause a huge level of damage to ocean acidification and warming will all interact to damage the ocean's ecology and coastal economies.

To learn more about controlled experiments refers to:

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Related Questions

one people mover has a velocity of 2m/s and is used to move people to a gate 200 m away two different people were traveling to the gate the first person stood still on the people mover while the second person was walking on it at 3m/s
How much longer would it take the first person to arrive at the gate

Answers

Answer:

60 sec.

Explanation:

The first person has to travel 200m at 2 m/s. It will take him 200/2=100 seconds to reach the gate. The second person is moving towards the gate at 2 + 3 meters per second so it will take her 200/5 = 40 seconds to reach the gate. Therefore, person #1 needs an extra 100-40 = 60 seconds.

6. _____ is a dull blue-black non-metal used in medicines as well. *

Answers

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