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olga55 [171]
3 years ago
14

The basic structure of an amino acid contains the amine group, NH2, and a carboxylic acid group separated by one or more carbon

atoms.
TRUE

FALSE
Chemistry
1 answer:
OLEGan [10]3 years ago
3 0

The answer would be True

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Answer:

What single percentage change is equivalent to a 11% increase followed by a 15% increase?

Explanation:

What single percentage change is equivalent to a 11% increase followed by a 15% increase?

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Josh is studying pH calculations and tests a basic solution with a pH meter. He finds that the solution has a pH equal to 9.2. W
OleMash [197]
POH is a measurement of the hydroxide concentration of a solution, and is calculated by 14 - pH. Therefore, your answer is B, 4.8.
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Which statement best describes why a machine is useful? A machine does a greater amount of work than the amount of work that is
malfutka [58]

"A machine can decrease either the input force or the input distance needed to do a given amount of work" is the best statement that describes why a machine is useful.

Answer: Option D

<u>Explanation :</u>

A machine is simply defined as a device that helps humans, helping them to transfer the required amount of force to compete any task, changing the direction of motion, increasing the magnitude of force to complete any task, reduce the time or distance needed to cover while performing any task.

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8 0
3 years ago
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How can models demonstrate theories of our expanding universe?​
Scilla [17]

Answer:

Explanation:Puesto que la energía causante de la aceleración del espacio-tiempo no ha podido ser observada en forma directa, se ha dado en llamarla energía oscura. Dos candidatos teóricos que podrían hacer las veces de esta energía son una constante cosmológica no igual a cero (que pudo haber causado la inflación cósmica) y una energía repulsiva más general llamada quintaesencia.

7 0
2 years ago
Help me, I’m bad a science.
Sauron [17]

Answer:

Removing the worms is they first key to overcoming this problem. Thus you should ensure that the worms have not spread throughout the house/facility, or caused more damage.

Secondly, you should replace the pipes taht the worms got into, or clean them at most. If it’s simply worm droppings then just clean it, but if it’s more and worse than that alike slime then it is best to remove and replace it.

the only way the worms escaping could affect something is if they decontaminated it, or alas ate or destroyed it. Other than that if they died you could simply replace them, but e things cannot be replaced

Explanation:

You didn’t actually tell us any details so that the best I got from that

can I have brainlest pwease?

8 0
3 years ago
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