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lakkis [162]
1 year ago
13

Which of the following would be the best energy source for developing countries because it is cheap and easy to obtain?

Biology
1 answer:
fredd [130]1 year ago
8 0

Answer:

Coal

Explanation:

Coal is the most common form of energy, and it only needs to be mined and processed to be useable.

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2 years ago
Which of the following diagrams shows a pure substance that is composed of only individual atoms and not molecules?
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Answer:Argon Gas maybe?

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If you multiply an objects weight times its height what value do you compute?
Verdich [7]
It's the pull of gravity on an object.
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2 years ago
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A meiotic error occurred during gamete formation, resulting in an egg that has 24 chromosomes. If that egg is fertilized by a no
Diano4ka-milaya [45]

Answer:

47 chromosomes

Explanation:

Meiosis is a kind of division that reduces the chromosome number of the daughter cells by half i.e. 2n - n. It occurs only in reproductive cells to produce sex cells or gametes. In humans, meiosis occurs to produce gametes (egg and sperm) that have 23 haploid chromosomes.

N.B: Somatic human cells have 46 chromosomes

According to this question, a meiotic error occurred during gamete formation, resulting in an egg that has 24 chromosomes. If that egg is fertilized by a normal sperm i.e. sperm with 23 chromosomes. A zygote that posseses (23 + 24) = 47 chromosomes will be produced.

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2 years ago
Explain the structure of DNA and function of DNA.
prisoha [69]

Answer:

Explanation: DNA is the information molecule. It stores instructions for making other large molecules, called proteins. and the function of DNA is To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies.

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