A scientist uses an accelerator and high energy electrons to study the particles inside the protons of a helium atom. What particles is the scientist studying? the He neutrons
the He nucleus
the He electrons
the He quarks

please help:(

the answer is a. co2, this would be colder than the : )

explanation:

sry but any answer choices

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

fe 55.85 g/mol and h2o 18.02 g/mol.