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andriy [413]
3 years ago
14

Which of the four basic substances on this ph scale is slightly basic?

Biology
1 answer:
djyliett [7]3 years ago
6 0

The answer is B. The human blood of a healthy person should range between 7.35 and 7.45. This is slightly basic since neutral pH is usually 7.0. Calcium hydroxide is too basic (could go up to pH 12), while whole milk ranges at pH 6.5 and lemon juice is approximately of pH 2.2.






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A. Your little sister has a severe allergy to bee stings. The last time she got stung, you watched her swell up and struggle to
Flauer [41]

Answer:

Your little sister has a severe allergy to bee stings. The last time she got stung, you watched her swell up and struggle to breathe until the paramedics got there. You also have a friend with mild asthma. When the news reports that asthma threatens the lives of more people than do allergies, you don't believe it.

  • This is an example of Vividness.

Explanation:

  • In Psychology, vividness explains that the things which influence you depend upon that how you see them or recall them vividly.
  • In the given situation, you don't believe the news report that asthma threatens the lives of more people than do allergies because you have seen your little sister suffered from allergy due to bee sting. The vividness of the incident makes you not to believe the report of the media.
3 0
3 years ago
Enzyme found in retroviruses that produce dna from an rna template. True or False
grandymaker [24]

Answer:

<h2>True</h2>

Explanation:

1 .Reverse transcriptase (RT) is an RNA-dependent DNA polymerase enzyme which makes DNA from RNA..  

2. RT makes double-stranded DNA molecules from ssRNA ( single stranded RNA) molecule using it as a template.

3. Retroviruses like  HIV contain Reverse transcpritase (RT) enzyme, which uses the RNA molecule as template and make DNA from it and after that, virus make multiple copies of itself.

4. Reverse transcriptase enzyme make DNA reverse transcrptionally from RNA the process known as RNA dependent DNA polymerase.

5. It was  first discovered in retroviruses.

7 0
3 years ago
A scientist concludes that genetic inheritance of a mutated (changed) gene, such as a gene change that creates different-colored
masha68 [24]

Answer:

If there is a change in the gene, this can further create a new generation of organisms with this change. With certain changes, it enables organisms to survive in other conditions.

Pls mark as brainliest

8 0
3 years ago
The sensory receptors in the nose send signals to the *
Mila [183]

Answer:

B is the correct answer.

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3 years ago
Please complete the chart please answer
Nimfa-mama [501]
What chart-

more context needed edit question
8 0
3 years ago
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