38 when a sample of a gas is heated in a sealed, rigid container from 200. k to 400. k, the pressure exerted by the gas is
(1) decreased by a factor of 2.(2) increased by a factor of 2.
(3) decreased by a factor of 200.(4) increased by a factor of 200.

The modern periodic table has groups.

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

Can someone me with questions 15 to 17 plz.