Which difference distinguishes protostomes from deuterostomes?

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater