I tried to submit a picture of it but it wouldn't get the whole questions but the question was naturally occurring europium consists of two isotopes with the mass of 151 and 153. europium-151 has an abundance of 48.03% and europium-153 has an abundance of 52.97%. what is the atomic mass of europium? ​

Where can you find prokaryotic and eukaryotic cells?

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 organ systems are working to you cool down after a workout?