This should not matter because the pipet has gradations and usually more of the sample is taken up in the pipette than what is delivered into the flask the student should always rinse the container being used because they are contaminating the sample if they do not clean it out
Answer:
C
Explanation:
Runoff occurs when there is more water than land can absorb so it would be C.
Ignition wires make it more accurate because it will cook it faster
stirrer would have the less results of fast
a sealed bomb may cook it fast but you would have to be careful and don't mess up
Substances that cannot be separated and found on a periodic table are elements.
The answer is D. Effective collisions lead to chemical reactions!