4. chargaff's research had shown that there are four monomers in dna, in which two are always present in equal
amounts and the other two are always in equal amounts. we know that these monomers are the
of dna.

Which of these statements are true about scientific theories and hypothesis

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

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field