The answer is A as they had to spend time growing or looking for food as food was scarce back then.
A non cyclic alkane always has a number of hydrogen atoms equal to 2c + 2, where c is the number of carbon atoms. Therefore, hexadecane, an alkane with 15 carbon atoms, will have 32 hydrogen atoms.
The mass of carbon needed is 56g to get it to stop
to be honest I'm trying to give an educated guess hope I've helped
Answer:
aluminum is highly reactive
