Which statement best applies to the slope of the line that passes through the blue and red points below?

Which of the following substances is not involved in the chemical reaction that pro- duces smog? a. sunlight b. particulate matter c. automotive exhaust d. ozone

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?