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Inga [223]
3 years ago
8

Why do scientists need control groups?

SAT
1 answer:
lubasha [3.4K]3 years ago
3 0

Explanation:

A scientific control group is an essential part of many research designs, allowing researchers to minimize the effect of all variables except the independent variable. The control group, receiving no intervention, is used as a baseline to compare groups and assess the effect of that intervention.

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Brianna is working on her homework. her assignment is to come up with four representations for an exponential function of her ch
mash [69]

Brianna is working on her homework. using an exponential function in the form y = abˣ

<h3>What is an exponential function?</h3>

An exponential function is in the form:

y = abˣ

Where y, x are variables, a is the initial value of y and b is the multiplication factor.

Brianna is working on her homework. using an exponential function in the form y = abˣ

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3 0
2 years ago
Roman controlled areas are red and their allies are shaded pink. Carthage controlled the areas in dark blue, and its allies are
KIM [24]

The conclusion that can be drawn about the second punic war from the information in the map is;

D) Rome had enemies both on the Italian peninsula and in North Africa.

<h3>Facts about the Second Punic War</h3>

From the second punic war from the information on the map, we can tell that the Roman Republic were fighting against the Carthaginian empire which was based in Northern region of Africa.

Now, some kingdoms in the Italian peninsula allied themselves with the Carthage empire.

Finally, we can say that Rome had enemies in North Africa (Carthage empire) and on the the kingdoms of the Italian peninsula that allied themselves with the Carthage empire.

In conclusion, the correct answer is that Rome had enemies on the Italian peninsula and in northern Africa.

The missing options are;

A) Rome had established firm control of the Italian peninsula prior to the Second Punic War.

B) The Roman's allies played a key role in their victory on the Italian peninsula.

C) Rome was also at battle with the Carthaginians over territory in the Eastern Mediterranean.

D) Rome had enemies both on the Italian peninsula and in North Africa.

Read more about Second Punic War at; brainly.com/question/2612078

7 0
2 years ago
NEED Help ASAP and please explain your answer​
Fudgin [204]

Answer:

C

Explanation:

7 0
3 years ago
Read 2 more answers
Number 2 please it so hard need help please
navik [9.2K]
Okay so Nancy wrote hers in expanded form is a method of representing a number through an addition statement by totaling the values of its digits.
8 0
3 years ago
Squealer explains to the other animals that napoleon was never opposed to the windmill. How does this conflict propel the plot f
Artist 52 [7]

Answer : the other animals realizes that squealer and napoleon

Explanation:

5 0
2 years ago
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