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vichka [17]
3 years ago
5

When copper metal is heated to 1100 oC it melts. Is this a chemical or physical change? Explain your answer

Chemistry
2 answers:
Pani-rosa [81]3 years ago
6 0

Answer:

it is a physical change

kupik [55]3 years ago
3 0
It is Physical change
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Corn plants may be tall (TT or Tt) or short (tt). The breeding of two parent corn plants results in offspring that are all tall.
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Answer:

0%

Explanation:

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    2. One parent is homozygous dominant and the other is homozygous recessive.

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  • Therefore, the probability of having both parents as homozygous recessive when all the offspring are tall is Zero.      
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