Answer:
The answer is D)
Explanation:
Clue Words: Ferns and trees.
If it's saturated, it means that you have reached the maximum of KNO3 that can be dissolved in tour solution. Hence, if you add more solid KNO3, if won't dissolved, and will just fall at the bottom; as a result, the concentration in dissolved KNO3 will remain the same.
the correct anwser is B
Antibiotics are medications used to fight infections caused by bacteria.
2.392 hectoliters = 239.2 liters. 1 hectoliter = 100 liters.