Answer:
No, they did not live at the same time.
Explanation:
Hope this helps!
An Organic Compound is when Hydrogen and Nitrogen are bonded.
Therefore A is the answer
Answer:
0
Explanation:
it is 0 I believe nothing
Answer : The correct option is, (B) 2, 3 and 6.
Explanation :
Combustion reaction : It is a type of reaction where a hydrocarbon react with an oxygen molecule to give carbon dioxide, water as a product.
In general,

For example : Ethane react with oxygen to give carbon dioxide and water.

In the given list,
is a reactant and
are the products.
Therefore, the correct answer is, (B) 2, 3, and 6