The half-life of carbon14 is 5,730 years. if a fossil is determined to have a carbon-14 amount corresponding to 4 half-lives, what is the approximate age of the fossil?

22,000 years

35,000 years

17,000 years

29,000 years

Adirect relationship can be represented by: a curve a pie chart

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?

Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol