What is an example of friction a. slipping on a pitch of ice

b. dropping a book on the floor

c. diving into a swimming pool

d. wind blowing against you as you walk

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound