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expeople1 [14]
3 years ago
13

While performing an experiment at home, Emma adds lemon juice to a soap solution. How will this affect the pH of the soap soluti

on?The pH will remain constant.o The pH will increase.The pH will decrease.NextResetedmentum 2016 Edmentum. All rights reserved

Biology
1 answer:
Lilit [14]3 years ago
8 0
The PH will decrease because you are adding more acid to the mixture. The more acidic a mixture, the lower it will be on the PH scale.
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9. Which explains how the advantage of genetic variation through sexual reproduction occurs?
Mariulka [41]

Answer:

D. Division of body cells results in a greater variety of traits

Explanation:

Since sexual reproduction occurs between two organisms their traits are combined to form a new individual who has similarities and differences to both parents.

7 0
3 years ago
True or False. Sound first enters the ear, then passes through the eardrum into the ear, and then passes to the ear where the so
Scilla [17]

Answer: TRUE

Explanation:

Sound waves enter the OUTER EAR and travel through a narrow way up to the eardrum, where it vibrates.

The vibrations are sent to the bones of the MIDDLE EAR where they are amplified, and passed to a structure called COCHLEA in the INNER EAR.

Finally, it reaches the sensory cells that passes it to the auditory nerve that transmit the sound to the brain as electrical signals (neural messages) for proper interpretation.

So, it is True because from OUTER EAR to MIDDLE EAR, to INNER EAR.

4 0
3 years ago
How do mountain barriers modify rainfall patterns on Hawaii's Big Island and island of Maui?
Iteru [2.4K]

The explanation is given below

<u>Explanation:</u>

Hawaii's Big Island:

Mountain barriers play a significant role in modifying the air masses and topography affects the distribution of precipitation.

The orographic effect takes place on Hawaii's Big Island (i.e) the rising air makes the windward side of the mountains rainy and leeward side of the mountains dry.

Island of Maui:

In the Island of Maui, the high mean of rainfall is found on the windward side of the mountain slopes and the low mean of rainfall is found on the leeward lowlands and on upper slopes of the highest mountains.

6 0
3 years ago
Question 4
Delvig [45]
The sodium – potassium pump is involved in establishing the resting membrane potential true or false

ANSWER: TRUE
4 0
2 years ago
The concept map below shows the flow of energy and materials in photosynthesis and cellular respiration.
natulia [17]

You have not given the concept map. But I think it might be this one. So, according to this concept map, the answer should be B. H2O and CO2

3 0
2 years ago
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