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LenKa [72]
3 years ago
10

Energy in communities-What percentage of energy is used and left over and why is this important for our environment?

Biology
1 answer:
maw [93]3 years ago
7 0

Answer:All energy sources have some impact on our environment. Fossil fuels—coal, oil, and natural gas—do substantially more harm than renewable energy sources by most measures, including air and water pollution, damage to public health, wildlife and habitat loss, water use, land use, and global warming emissions.

Explanation:It becomes clear that for more than 45 percent of respondents, solar energy was the most environmentally friendly energy source. The energy generated by the wind was also a considered to be pro-environment by almost 24 percent of the respondents.

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What evidence supports the theory of evolution?
Sergio [31]
All of Darwin’s observations would prove this theory true.
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Which of the above molecules would be least soluble in water?<br><br>(See attached image)​
weqwewe [10]

C

Explanation:

Molecule C would be least soluble in water because it is not a polar compound/molecule. It also lacks any unit that can combine with water to form a good hydrogen bond.

  • The general rule of solubility is that like dissolves likes.
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  • Water is a polar solvent with hydrogen bonds in them.
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learn more:

Hydrogen bonding brainly.com/question/10602513

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Why do we need to breath 17000 a day
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We need to breath every day and hat just happens to be the amount of times we breath, but a human can actually breath up to 30,000 times per day it all depends.

4 0
3 years ago
Read 2 more answers
How does an f+ cell differ from an hfr cell? how does an f+ cell differ from an hfr cell? hfr strains have the f plasmid integra
Oxana [17]
The correct answer is "Hfr strains have the F plasmid integrated into the chromosome".

This is in the context of horizontal gene transfer in bacteria. This gene transfer consist of transferring an "F plasmid" in a process called bacterial conjugation. Bacteria with the F plasmid are termed as "F+ strains". The key difference between an Hfr strain and a F+ strain is that while they both have the F plasmid; the Hfr strain have the F plasmid integrated to its chromosome while the F+ strain have the F plasmid not integrated to the genetic material and only freely floats in the cytoplasm.
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