Mathematics, 25.06.2019 04:00, amberlynnwallac7808
Why was carbon-14 perfect for determining the dates that organisms died? a. it is only present in mammals. b. it decays very quickly once an organism has died. c. it is only found in ancient plants. d. it is absorbed by every organism while alive, and has a known rate of decay.
Answers: 1
Mathematics, 21.06.2019 14:30, cameronrandom00
Youβre repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )
Answers: 1
Mathematics, 21.06.2019 20:30, mariahcid904
Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
Answers: 2
Why was carbon-14 perfect for determining the dates that organisms died? a. it is only present in...
Mathematics, 11.03.2020 01:23
Mathematics, 11.03.2020 01:23