Which choice describes a community?
a. desert
b. a forest of birds, insects, and squirrels
c. a hole in which a snake lives
d. a desert of sand, rocks, hawks, and snakes

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as