Bed rest is often recommended during infection in order to: reduce blood circulation reduce oxygen intake prevent spreading infection utilize body energy to combat infection

Can someone me with questions 12 and 13 plz.

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.

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn