Why is it impossible to ever prove that a hypothesis is true? O A. Most science uses inductive reasoning.
B. A hypothesis cannot be quantified.
O C. Science lacks precision.
O D. Science lacks accuracy.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

Molecules called lipids have long hydrocarbon chains that determine the way they act. they can be fats, oils, or hormones, and even exist in our cell membranes