The oil spill in the Gulf of Mexico has affected / effected the economy and the environment in negative ways.

How many electrons are in the Rb+ ion?

Solid waste cannot be stored within ___ feet of any body of water.

Which of the following is not part of an SPCC plan?

Baldwin has used his Twitter account to rebut/refute criticism.

The market for recovered glass is very strong.

Compressed gas cylinders do not need special management after they are emptied.

A solution is an example of a (an)

If you count 7 pennies, you can only report one significant figure in that measurement.

Surface water cannot be affected by landfill gas migration.