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klemol [59]
3 years ago
9

Most people drive cars in heat their homes with petroleum, call, or natural gas. Why is it important to find alternatives for th

ese sources of energy? What are three examples of alternatives?
Biology
2 answers:
blsea [12.9K]3 years ago
7 0
Some well-known alternative<span> fuels include biodiesel, bioalcohol (methanol, ethanol, butanol), refuse-derived fuel, chemically stored electricity (batteries and fuel cells), hydrogen, non-fossil methane, non-fossil natural </span>gas<span>, vegetable oil, propane and other biomass sources.</span>
Viktor [21]3 years ago
4 0
We are constantly polluting the earth what we need to do is to switch over to renewable energy, such as solar or wind power.
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ehidna [41]

Answer:

B. 100 percent yellow seeds

Explanation:

When a gene has two alleles and one allele is dominant over the other, the dominant allele is expressed in the heterozygous state and the expression of the recessive allele is masked. According to the given information, the allele for yellow seed color is dominant over the allele for the green seed color.

Let's assume that the allele "Y" gives yellow color to the seeds while the allele "y" is responsible for green seed color. A cross between two pure breeding yellow seeded (YY) and green seeded (yy) plants would produce all the yellow seeded progeny with genotype "Yy".

YY (Yellow) x yy (green) = Yy (yellow)  

7 0
3 years ago
____________ fats tends to increase blood cholesterol levels, are solid at room temperature, and are found mostly in meat and da
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Lactaid is in most dairy products
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3 years ago
7 + 7 + (–1) = <br><br> A. 13 <br> B. 10 <br> C. 16 <br> D. 7
Burka [1]
Step 1. Simplify brackets

7+7-1

Step 2. Simplify

13

Done! :) Your answer is A. 13 Hope this helps!
4 0
3 years ago
Which of the following occurs as water vapor cools in the atmosphere? transpiration condensation precipitation evaporation
GaryK [48]

Answer:

Condensation

Explanation:

Condensation is the change of water from gas form to liquid form. When water vapor in the atmosphere loses heat and cools down, condensation happens.

3 0
2 years ago
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Water which is returned to the environment after secondary treatment is known as:
Mashcka [7]
The answer to this question is evaporation
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