Neon, because it has two energy levels with eight electrons in the second level Chlorine, because it has 3 energy levels with seven electrons in the 3rd level

Gallium, because it has 4 energy levels with 3 electrons in the 4th level

Neon, because it has two energy levels with eight electrons in the second level

Chlorine, because it has 3 energy levels with seven electrons in the 3rd level

Gallium, because it has 4 energy levels with 3 electrons in the 4th level

Every early childhood education program should develop a

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas

Why is it bad that some cancer cells can make their own growth hormones?