Both the Dead Sea and the oceans contain salt water. The concentration of salt in freshwater is that in salt water. The concentration of salt in the Dead Sea is the concentration of salt in the oceans.

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

During binary fission, what events must occur before the cell splits into two new cells?

Tag ctt ggc at what kind of mutation is this?