Question 9 of 10 How do your cells get energy from peanut butter? O A. Their chromosomes use nucleic acids from the peanut butter to make proteins. O B. Their mitochondria use sugar from the peanut butter to make a usable form of energy. C. Their nuclei use lipids from the peanut butter to make more DNA. D. Their cell membranes use DNA from the peanut butter to make phospholipids.

substituting a hydrogen atom with a halogen in a hydrocarbon:

- the single bond remains single. a is wrong.

- the bond with hydrogen is as strong as with a halogen. c is wrong

- a hydrocarbon is saturated if there is no double bond. we do not know that so d is wrong.

- carbon will always have four valence electrons. e is wrong.

by elimination, the correct answer is b. the boiling point of the new compound increases.

d : a person who learns about the world by observing it. no that is not a smiley face

explanation: