Answer:
I believe methane is not a greenhouse gas.
Explanation:
Methane is indeed a fart.
Mass can either increase or decrease the speed depending on the height of the roller coaster.
The answer is number 2. The whopping crane
Answer:
C) Re-do the measurements, several times, and take the average density before making a decision.
Explanation:
For the correct identification of the metal, weather its nickel or copper, Carl should repeat the experiment several times and take the average density before making the decision. It is important because it reduces the chance of error and ensure the data integrity. The more the sample size is, lessen would be the error.
Answer:
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