To create the solar panel is expensive. Even though ita great and can save fossil fuels it can not save our money.
The code Z21 means that a patient has tested positive for HIV but shows no symptoms.
Answer:
The statement is true
Explanation
the statement is wrong because the structure of DNA was discovered in 1953 by James Watson and Francis Crick and they explained it very well. till 1985 everything about the structure of DNA was very well known and the scientist knew that the DNA of each person differs from each other.
<span> antioxidant </span>molecules<span> ... or somthing of this short
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