Based on the graph, which of the following are true? Select all that apply.
1 point
The circle graph below shows the concentrations of the gases that make up Earth's
atmosphere, except for water vapor. The concentration is the amount of particles in a giver
volume and is shown here as a percentage of the total number of gas particles in the
atmosphere. Gases present at concentrations less than 1%, such as carbon dioxide, are
called trace gases
called Prere Gases present at