Of the three buffering mechanisms in the body, which is the strongest? hints of the three buffering mechanisms in the body, which is the strongest? chemical buffer system respiratory system renal system

Would really appreciate it, i have an idea but not completely sure

Why does the skin of your finger shrink when you wash clothes for a long time?

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