look around you there are so many people struggling with depression when you dont even know it. take am minute to ask someone if theyre ok, i know that i struggle with depression and i needed to be asked if i was ok. but beware they might burst into tears

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 part of cellular respiration must occur before any of the other steps can occur

The activity of the modern sample is 1.10 bq . how long does that measurement take?