Answer:
Radiation is the transfer of thermal energy by waves that can travel through empty space. When the waves reach objects, they transfer thermal energy to the objects.
is 7 cus the valance electron for sodium is Ne 3s1 and for chlorine is Ne 3s13p5
Answer:
d. cells are made of atoms and molecules. :)
Explanation:
hope i helped
im pretty sute the answer would be number 4.
mark brainliest :)
Answer:
Living organisms need water to survive. Many scientists even believe that if any extra-terrestrial exists, water must be present in their environments. All oxygen-dependent organisms need water to aid in the respiration process. Some organisms, such as fish, can only breathe in water. Other organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body.
Explanation:
