PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE.BUT U MUST TYPE EVERYTHING needed ASAP all I need you to do its to type out these pictures word for word it pretty simple

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases. as altitude increases, air density increases. air pressure and density are lowest at sea level. denser air exerts more pressure than less dense air.

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0