PLEASE HELP ME 14. The diagram below represents a graduated cylinder containing water before and after a rock suspended on a string is lowered into it.
What is the approximate volume of the rock suspended in the graduated cylinder?
1. 50 ml
2. 100 ml
3. 250 ml
4. 300 ml

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons