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DaniilM [7]
2 years ago
12

Which of these is an example of point-source pollution?

Biology
1 answer:
olga55 [171]2 years ago
3 0
My guess would be c


Hope this helps
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? Help
Anon25 [30]

C) Biomass

because biomass is a renewabie energy sourc

3 0
3 years ago
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Tryptophan is an amino acid necessary for E. coli survival and growth. E. coli contain genes coding for enzymes that synthesize
jasenka [17]

Answer:

Negative regulation

Explanation:

In the trp operon, tryptophan binds to the repressor protein, then this complex binds to operator effectively blocking gene transcription preventing the production of enzymes that aids in the synthesis of tryptophan. This happens when high levels of tryptophan is detected. This, it is a  repressible/negative type of regulation.

3 0
3 years ago
Which is produced around a wire when an electrical current is in the wire? magnetic field solenoid electron flow electromagnet
Westkost [7]

Answer:

A MAGNETIC FIELD GO GO GO GO

Explanation:

<h2>F</h2>
8 0
2 years ago
Fill in the blank
Anarel [89]

Answer:

hydrogen

helium

plasma

auroras

magnetic

White dwarfs are lower on the scale of luminosity varying from .001 to 1, compared with the brighter luminosity of super giants that are measured at 10,000 and above. White dwarfs are in the blue to white stellar temperature, and super giants are measured as white on the stellar temperature.

Explanation:

8 0
3 years ago
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Why does it take several redox reactions in a cell to make water from hydrogen and oxygen?
Rus_ich [418]
Hydrogen and oxygen cells combine explosively combine.-answers.com
  
I found this online. on answers.com so I do not own credit.
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