Continental polar masses are cold and dry air masses because the cold air cannot hold much moisture. As they move into warmer air<span>, they can trigger precipitation.</span>
Answer:
True
Explanation:
Sound waves need a medium to travel through. That's why you cant hear sound in space. But you can see light in space and the sun heats up our planet, so yes, light doesnt need a medium to travel through.
Answer:11
Explanation:
If you look at the periodic table, sodium's atomic number is 11, which means it has 11 protons in the nucleus.
Answer: 1/2 of an answer is zero answer.
Explanation:
Answer:
All organic compounds contain CARBON AND HYDROGEN. carbon atoms have FOUR valance electrons so it can bond with TWO other atoms.
(I am also not sure that it 100% two but that is what I think.)