3. Which of the following is NOT true about minerals ? a. Minerals are found in nature. b. All minerals are hard solids. c. Minerals form rocks . d. Some minerals are shiny.

c. minerals  form rocks

Explanation:

rocks are formed from combinations of a few common minerals, hope that helps

C or Minerals form rocks

Explanation:

Minerals form when rocks are heated enough that atoms of different elements can move around and join into different molecules. Minerals are deposited from salty water solutions on Earth's surface and underground.

So basically its the other way around

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.