Need help, not good at this

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

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.