what are the difference between metals and non metals?

Metals tend to be hard, metallic-looking solids, 

Explanation:

Metals tend to be hard, metallic-looking solids, with high electrical and thermal conductivity values and high melting and boiling points. Nonmetals tend to be softer, often colorful elements. They may be solids, liquids, or gases

hoped.that helped.

the answer to your question is c.

if you read the house of usher you should know that the house was haunted

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.