An inactive gene inherited from an ancestor is an example of which kind of evidence for evolution? a. dna b. fossil c. anatomical d. radiometric

Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water