How can Newton's Third Law of Motion be used to explain why it is difficult to walk on a slippery surface, such as ice?

How do you lengthen a pattern piece? (family and consumer science, sewing)

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.