The diagram represents a gaseous sample of matter in a sealed container. Each circle of a different shade represents a different type of atom. Which of the following best describes the particle diagram?
A
It represents three different compounds mixed together with one element.
B
It represents one compound mixed together with three different elements.
с
It represents four different elements, and no compounds are represented.
D
It represents a single compound composed of three elements
O

This drawing shows a human body system. what is the primary function of this body system?

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

Which statement best explains the relationship between an area is geography and the temperature of its surface water