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MrRissso [65]
2 years ago
11

How can you tell if an expression factors as (a + b)(a - b)?

SAT
1 answer:
LUCKY_DIMON [66]2 years ago
8 0
Difference of two squares
it always results in a^2-b^2
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Drag the labels to show how the glucose and hormone levels will change in each mouse after they are joined by parabiosis. labels
NikAS [45]

The labels that will show how the glucose and hormone levels will change in each mouse after they are joined by parabiosis are:

Those of db/db are:

  • The glucose level: stays the same.
  • The hormone level: decreases.

Those joined by parabiosis which are Wild type:

  • Glucose level: stays the same
  • Hormone level: decreases

<h3>What is the use of parabiosis to evaluate hormone function?</h3>

Parabiosis is known to be a useful and effective tool to examine hormone function.

This is b because it allows the exchange of long-lived molecules (such as hormones) to take place between the two joined organism. Therefore, the glucose levels of each mouse can stay the same, but the hormone levels will be altered.

Learn more about  glucose from

brainly.com/question/26258564

5 0
1 year ago
The product of a number and 2 less than the number is 15. Find the number
boyakko [2]
X(x-2) = 15 where x = the unknown number
If you test all the answers in that equation, both x values in answer A yield 15, so the answer is A
3 0
3 years ago
Why did the prisoner choose the bread and not the key brainly.
8_murik_8 [283]

The Prisoner choose the bread and not the key because he prioritized the

Cat for escaping.

This was contained in Act 5 of Hamlet which was written by William

Shakespeare. Hamlet saw himself as a righteous hero and didn't want to

do the wrong thing.

He picked the bread to fill his stomach and left the key so the cat because

it needed it more in order to escape and avenge his father's death.

Read more about Hamlet here brainly.com/question/806658

4 0
2 years ago
A candle slowly burns until the last bit of wax and wick are gone.
Andru [333]

Answer:

1) B. The change in energy in a system during an exothermir reaction

2) B. In the air, only the oxygen is part of the system

3) B. The energy found in the reactants....

4) D. This is an endothermic reaction because the system took energy from the surroundings.

5) B. Energy is released by the formation of chemical bonds

Explanation:

TOOK THE QUIZ...YOU'RE WELCOME!!!

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2 years ago
According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice?
Likurg_2 [28]

Answer: He believed God would revive Isaac.

5 0
2 years ago
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