Friction. Imagine rubbing your hand against a carpet and how it gets hot even though you are pushing it afar. That is friction.
I'm pretty sure its the weight of the book
Answer:
ok I will sudtract and the answer is the bottom one
Explanation:
dbh
Answer:
Complementary base pairing rules
Thymine 23
Guanine 27
Explanation:
Complementary base pairing rules state that adenine always pairs with thymine, and cytosine always pairs with guanine in a double stranded DNA helix This means that in a double stranded DNA molecule, there will be exactly the same amount of thymine as adenine, and exactly the same amount of guanine as cytosine. Therefore, there is 23% of thymine, and 27% of guanine
