Radioactive C14 was used to determine the geologic age of old wood preserved in a glacier. The amount of C14 in the old wood is half the normal amount of C14 currently found in the wood of living trees. What is the geologic age of the old wood?

Remind you that one half life of C14 is “5.7 x 10^3” years old

Which best describes what you will do in the reaching your academic potential course?

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

What pattern of migration do whales follow?