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vaieri [72.5K]
3 years ago
9

How can modern human activity continue without fossil fuels? 30 POINTS!!! WILL MARK BRAINLIEST!!

Biology
2 answers:
vovangra [49]3 years ago
6 0

Answer:

By using clean, renewable energy

Explanation:

If humans converted directly over to renewable energy, like solar or wind energy, then there would be no need for fossil fuels.

GaryK [48]3 years ago
6 0

Answer:

I'm not quite sure what the question is asking, but I'll do my best.

Explanation:

Fossil fuels isn't the only source of energy. Renewable resources can also be utilized. There are lots of home improvements, like geothermal heating using the heat in the ground to heat your house, solar panels, that kind of stuff. There's also fuel alternatives that use biomass and bio fuels, especially from algae, surprisingly. Electricity can continue with wind turbines, hydroelectric systems, solar panels, there are countless ways that activity can continue.

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When a fish swims from salt water into fresh water, its cells react by:
Sever21 [200]

When a fish swims from salt water into fresh water its cells react by losing water and shrinking.​ The correct option is D.

<h3>What is fresh water?</h3>

Glaciers, lakes, reservoirs, ponds, rivers, streams, wetlands, and even groundwater contain fresh water.

These freshwater habitats cover less than 1% of the world's total surface area but are home to 10% of all known animals and up to 40% of all known fish species.

When a fish swims from salt water into fresh water its cells react by losing water and shrinking due to osmosis.​

Thus, the correct option is D.

For more details regarding fresh water, visit:

brainly.com/question/4381433

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6 0
2 years ago
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Four factors that may lead to an increase of learners abusing substance in schools​
scZoUnD [109]

Answer:

4 reasons here:

Explanation:

1) Adventure; boredom causes them to look for excitement, even if it's detrimental to their health.

2) Peer pressure;research shows that risk-taking among teens doubles when peers are around.

3) media;easy to guess, shows a lot of risky behaviour in glamorous or admirable ways.

4) Poor self-esteem; bullying can lead to poor self-esteem and higher chance of the victim becoming depressed and taking substance to cope with the depression, also leads to err, self-death

5 0
3 years ago
In the light dependent photosynthetic reactions, light energy is converted into _________ energy, which is stored in molecules l
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How are minerals classified, and what common characteristics do major minerals share nutritionally?
tamaranim1 [39]
How they’re classified:

There are two main classifications of minerals major minerals are minerals your body needs in relatively large quantities and trace minerals are minerals your body needs in relatively small quantities major minerals include sodium,potassium, chloride, calcium, phosphorus, magnesium, and sulfur

What they share nutritionally:

They’re solid, inorganic, naturally occurring, and have a definite chemical composition and crystalline structure
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What is the Important chemical that contains<br> Nitrogen which is vital for all living<br> things
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Deoxyribonucleic acid or DNA is a chemical that contains nitrogen and is very important for living organisms. It plays and important role in making up the genetic constitution of the cell. It is hereditary and passes from one generation to another.

DNA is double stranded helix which coils and binds to non-histone proteins to pack inside the nucleus of the cell. Every living organism contains DNA or RNA as a genetic material.

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3 years ago
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