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d1i1m1o1n [39]
3 years ago
5

Please answer these for my friend she has to turn it in today. will give brainly,five stars and thanks she will do the same

Chemistry
1 answer:
shepuryov [24]3 years ago
4 0

Answer:

Energy transformation is when energy changes from one form to another – like in a hydroelectric dam that transforms the kinetic energy of water into electrical energy. While energy can be transferred or transformed, the total amount of energy does not change – this is called energy conservation.

Explanation:

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Answer:

The genetic material of the organism will be DNA.

Explanation:

Sexual reproduction can be described as a type of reproduction in which offsprings with genetic diversity are produced. Sexual reproduction occurs by the process of meiosis.

DNA is the genetic material which is passed from the parents to the offsprings at the time of fertilization. However, the phenomenon of individual assortment and crossing over during the process of meiosis produces genetic variability among the children and the parents.

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4 years ago
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3 years ago
1. What kinds of metals are REALLY reactive? why?
Olin [163]

Answer:

1. Alkali metals (group 1)

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Explanation:

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2. halogens have 7 valence electrons meaning that they just need to gain 1 to get a full octet.

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I hope this helps.  Let me know if anything is unclear.

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