What were the results of european colonization of central africa? a. africans were forced to work on plantations. b. europeans controlled the government of central africa. c. european countries made little economic gain from the colonies. d. millions of africans died in the congo due to mistreatment. note: this is a multiple choice questions.

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario

How to tell if a molecule is polar or nonpolar with electronegativity

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.