The transmission of heat requiring the movement of a liquid or a gas is
a. transduction.
b. convection.
c. radiation.
d. conduction

Smog is the term used to describe the combination of fog and smoke

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2