Use the drop-down menu to select the answer that completes each sentence. Electrons, neutrons, and protons are all examples of . The identity of is determined by its number of protons. are positively charged particles. When two atoms join together by sharing , they form a molecule. are particles that do not have a charge.

the ileocecal valve (also called bauhin valve), which limits the rate of food passage into the cecum and may prevent material from returning to the small intestine.

the worst joke is

hey wanna hear a pencil joke

nevermind its pointless

answer:

it could come from a variety of sources.

explanation:

..although it was most likely developed through zoonotic transmission, where an infectious disease which usually afflicts when animals jump to humans.

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."