When “doing science” using the scientific method, which of these would be at the top of the list?

observing and questioning

predicting and experiment

analyzing and concluding

experimenting and concluding

How many moles are in 123.0 grams of kclo4?

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.

32p and 31p are two isotopes of phosphorus. compare the number if subatomic particles that are present in the atoms of these isotopes.