Crystals, good insulators, hard and brittle,conduct electricity, high melting and boiling points
Answer: C: Contain chloroplast that perform photosynthesis.
Explanation: Process of elimination deems C correct!
Answer:
The pressure of a given amount of gas is directly proportional to the temperature at a given amount of volume. When the temperature of a system goes up, the pressure also goes up, and vice versa.
Explanation:
This occurs because of the pressure temperature law. (or also known as the Gay-Lussac's law)