Answers: 3
Biology, 22.06.2019 11:30, annsmith66
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Biology, 23.06.2019 03:00, tylrmannon
How are most animals classified in reference to symmetry? a. assymetry b. bilateral symmetry c. monolateral symmetry d. radial symmetry
Answers: 1
What is this breed of cat? AND what is your favorite cat breed? For online school to see if others k...