Brainlies what trend is observed about atomic radii based on the placements of elements on the periodic table?

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Individuals do not compete directly for resources, but are prey for the same predator