Answer:
The empirical formula of the compound is = 
The name of the compound is potassium bromate.
Explanation:
Mass of potassium = 4.628 g
Moles of potassium = 
Mass of bromine = 9.457 g
Moles of bromine = 
Mass of oxygen = 5.681 g
Moles of oxygen = 
For empirical formula of the compound, divide the least number of moles from all the moles of elements present in the compound:
Potassium :

Bromine;

Oxygen ;

The empirical formula of the compound is = 
The name of the compound is potassium bromate.
B.gas would has the most kinetic enegry because its particles move freely
Your answer is yeast, since it is a single celled organism that can be classified into a subkingdom related to sac fungi.
C, they could work together to make things from the top down.
Takes place in USA and Mexico