Which of the following statements is true? Dalton believed atoms were made mostly of empty space. Plasmas have a net negative charge. The number of protons in an element is always equal to the number of neutrons. Solids have a fixed mass, volume, and shape.

are their multiple choices ?

explanation:

i would say the answer is food.

hope this !

the aurora is formed when charged particles emitted from the sun during a solar flare penetrate the earth's magnetic shield and collide with atoms and molecules in our atmosphere. these collisions result in countless little bursts of light, called photons, which make up the aurora.

auroras are generated by charged solar particles hitting molecules in earth's atmosphere. this usually happens in high latitudes, because our planet’s magnetic field tends to funnel these particles toward the poles. that’s why it can be experienced in northern ohio.