Which state of matter will hold its shape without a container? a. solid c. gas b. liquid d. plasma select the best answer from the choices provided a b c d

(A) a solid will hold its shape without a container.

Explanation: Liquids and gasses spread around to fit the container, liquids a bit less. Plasma doesn't have a clear shape regardless of the container. Solids are solids regardless the container.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.