Carbon is the most abundant element in the universe.
O True
O False

Carbon is not only the most abundant element on Earth; it is believed to be the most abundant element in the universe. Each of carbon's three valence electrons shares a bond with another atom. Single bonds between carbon atoms are typically shorter than double bonds between carbon atoms.

Explanation:

False

Explanation:

1.solid

2.carbon dioxide

3.helium

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.