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Several types of radiation may be emitted during radioactive decay. The equation represents

A) the disintegration of an alpha particle.

B) the origin of a positron from a proton in the nucleus.

C) high energy electromagnetic radiation called gamma rays.

D) the origin of a beta particle from the nucleus of an atom.

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

Why is the bottom layer of a trophic pyrimid the