Sycamore trees (Platanus occidentalis) make handsome shade trees for large landscapes.

Answer:
3
Explanation:
even if you calculate is still going to be 3
Answer:
damaged cells proliferate until the wounds heals
In Double Stranded DNA , Adenine pairs with Thymine as we know, it means amount of A = Amount of T. Here A=30% so T=30%
Total will be 100% (for all 4 bases) , left out is 30 % which will be equally divided by Guanine and Cytocine , hence G=20% and C=20%.
A=30% T=30% G=20% C=20%
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