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8090 [49]
2 years ago
14

Which of the following is/are a nonrenewable source of energy that can be used to produce electrical energy? A. nuclear reaction

s B. wind C. solar energy D. all of these
Biology
2 answers:
deff fn [24]2 years ago
6 0

Answer:

a

Explanation:

nuclear reactions are in fact nonrenewable and they are a source of energy

and the materials used to produce needs rare materials

(plz mark me as brainliest, that would be most appreiciated!)

wel2 years ago
4 0

Answer:

A.

Explanation:

Nuclear energy is a non-renewable energy source because the fuel it takes to produce the energy (usually uranium or plutonium) is rare.

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They are composed of chains of _____ _______ made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur
e-lub [12.9K]

Answer:

amino acids

Explanation:

Proteins are made up of small units called amino acids. The proteins are composed of carbon, hydrogen, oxygen and nitrogen. In addition to nitrogen, proteins may contain phosphorus or sulphur or both. The proteins are referred to as nitrogenous compounds because they contain nitrogen element.

5 0
3 years ago
What organelle uses oxygen to burn glucose for energy?
VladimirAG [237]
The answer of this question would be Chloroplasts
6 0
2 years ago
Which characteristic of life relies on the sun?
Nesterboy [21]

The characteristic of life that relies on the sun is the need for energy. Every living thing needs energy in order to survive, and almost every form of life on Earth depends on the sun for this energy. The sun's energy is captured and harnessed by the process of photosynthesis.

3 0
3 years ago
Why can’t food chains go on forever?
bearhunter [10]

Answer:

Because at some point in that food chain, the energy consumption has it's limit, and the predator will not have anything to hunt it. There is a limited amount of energy in a food chain that can go around, and once you reach the predator, that energy doesn't quite run out but it hits that limit where the chain has to repeat itself.

Explanation:

7 0
3 years ago
Sickle cell anemia is produced by a genetic defect in the amino acid sequence of hemoglobin. Persons who are homozygous for this
JulijaS [17]

Answer:

The probability is 1/2

Explanation:

Heterozygous for sickle cell allele is AS

Homozygous allele is SS

AS SS

The offspring formed include

AS, AS, SS, SS

The probability of their children being carriers include

Number of AS/ Total number of offspring

= 2/4 =1/2 or 0.5

8 0
2 years ago
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