Answer:
The hot water was better for removing the oil.
Explanation:
You can see that because the mass went down more with the hot water. So, that means that more oil was taken out of the feather with hot water.
Answer:
Bacteria
Explanation:
On a piece of raw, fresh hamburger from the butcher's, bacteria are rapidly multiplying through asexual reproduction.
Answer:
i think the answer is B cus i think of that
Answer:

Explanation:
= Concentration of stock solution
= Concentration of solution
= Volume of stock solution = 19 mL
= Volume of solution = 0.31 L= 310 mL
We have the relation


The concentration of the diluted solution will be 0.613 times the concentration of the stock solution.
Answer: the answer is D im pretty sure
Explanation: