Which of these is an element commonly found in solid form within Earth’s crust? Group of answer choices

A) oxygen

B) copper

C) bronze

D) nitrogen

plz help me

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

What is the name of the two satelites on mars

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community