Which scientist determined that the fundamental unit of dna was a nucleotide containing one of four possible bases, a sugar molecule, and a phosphate group

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

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?