Answer: 1. Carbon dioxide is not an air pollutant
Explanation: it can be toxic and or safe
Answer: 0
Explanation:
75 newtons will push back canceling it out make it 0
Answer:
Atoms with the same number of protons but with different electrical charges are different ions
Explanation:
Ions are defined as those atoms or molecules which carry charge
Answer:
True
Explanation:
If it weren't from a 90 degree angle then the circle would be a bit more oval shaped
