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lyudmila [28]
3 years ago
11

I need urgent help plz

Biology
1 answer:
Nimfa-mama [501]3 years ago
8 0
What is your question?
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Which of the following alternative engery technologies is most likey to be used to power a car?
puteri [66]

Answer:

The correct answer to the question is Biofuel

Explanation:

Biofuel can be used as an alternative energy technology source to power a car.

The importance of using biofuel is that it causes less air pollution than fossil fuels, and  it has less effect on the global warming. Most importantly, it is produced from agricultural sources.

The biofuels that can be used are butanol,ethanol and biodiesel etc.

Wind, geothermal and hydropower can not be directly used to provide power to the car.

Hence, the correct answer to the question is that biofuel which can be used as an alternating technology to provide power to car.

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3 years ago
What is a derived trait?
Agata [3.3K]

Answer:

A.

Explanation:

Because the trait undergoes a secondary loss; it has been there but it doesn't always appear in all generations.

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3 years ago
What effect does stabilizing selection have on variation in a population.
blondinia [14]

Answer:

Stabilizing selection results in a decrease of a population 's genetic variance when natural selection favors an average phenotype and selects against extreme variations. In directional selection, a population's genetic variance shifts toward a new phenotype when exposed to environmental changes.

Explanation:

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6 0
2 years ago
Which of the following is a testable hypothesis?
beks73 [17]

The answer is B.

If you put one plant in wet soil, and one plant in dry soil, you can prove or disprove your hypothesis as the plants grow.

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From your knowledge about the distribution of electrons in the levels and from the atomic number (in parentheses), indicate the
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It will hold +2 charge
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