Michael and alexandra drew the atomic models for neutral atoms shown above. Due to their electron structure, what do the two atoms have in common?.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Ineed ! i have no clue how to do this problem.

What type of context clue you understand the meaning of  quandary?