A car traveled 210 km in 3.5 hours. What was its average speed in km per hour? OA. 60
OB. 70
OC. 40
OD. 75

What is the relationship of air masses and the temperature of oceans?

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of