Imagine a beaker of water that contains two types of solutes, reperesented in the following diagram s by the colors red and blue. A barrier divides the beaker in half and consists of a phospholipid bilayer & embedded integral proteins. This barrier mimics

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

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer