As more resistors are added in series, the total resistance of the circuit increases.  If Ed adds a resistor to the circuit, the resistance will be greater or lower.?
greater

The stratosphere contains the ozone layer, the temperatures increase as altitude increases.  If Mona is flying her plane in the stratosphere on a journey and she moves lower in the stratosphere, what happens to the temperatures her plane experiences they increase or they decrease?
they decrease

Nations that have more industry produce more hazardous waste.  When you have a lot of factories in an area the level of trash will increase or decrease?
increase

For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.  If Milo is adjusting the pH of his pool and decreases it, what happens to how basic the solution in the pool is increases or decreases?
decreases