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Murljashka [212]
3 years ago
9

"what percentage of primary energy is used for transportation in developing countries"

Biology
1 answer:
Andre45 [30]3 years ago
7 0
I think it is concrete.
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which term describes this example? a rabbit's cells have two sex chromosomes that are different. A.homozygous dominant B.homozyg
solniwko [45]

Both answers C and D are correct, however, answer D makes more sense.

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3 years ago
During nitrification, _____.
Serga [27]
<span>During nitrification, ammonia is changed back into nitrate.</span>

Nitrification is a three-step process of oxidation of ammonia. It is an aerobic process performed by small groups of autotrophic bacteria (<span>Nitrosomonas, Nitrobacter</span>).
First step- ammonia to hydroxylamine,
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3 years ago
4 When an atom takes on electrons, it will have which of the following?
Gre4nikov [31]

Answer:

a neutral charge

Dad I'm so taking electron so it would be a neutral charge because it will do something

5 0
3 years ago
Read 2 more answers
What kind of bond is broken and reform to release energy from food molecules
Andreas93 [3]

Answer:

    Endothermic reactions absorb energy, so the sum of the energy required exceeds the amount that is released. In all types of chemical reactions, bonds are broken and reassembled to form new products.

Explanation:

Hope this helps!

Chemical reactions make and break the chemical bonds between molecules, resulting in new materials as the products of the chemical reaction. ... Breaking chemical bonds absorb energy, while making new bonds releases energy, with the overall chemical reaction being endothermic or exothermic.

4 0
3 years ago
Some hypotheses are written as___________statements
Sav [38]

Answer:

A hypothesis is a tentative statement that proposes a possible explanation to some phenomenon or event. A useful hypothesis is a testable statement, which may include a prediction. A hypothesis should not be confused with a theory.

Explanation:

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