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10 votes
10 votes
Thomas and Julie wanted to find out which material would insulate their teacher's coffee cup and keep

the coffee hot for the longest period of time. They first wrapped her cup
with bubble wrap and recorded
the temperature of the coffee once every 15 minutes for 2 hours. They repeated the investigation, this
lime using newspaper instead of bubble wrap, but they got the same results for both materials. What
could they do to make sure their results are valid?!?!

Thomas and Julie wanted to find out which material would insulate their teacher's-example-1
User Gabriel Caceres
by
3.1k points

2 Answers

7 votes
7 votes
B should be the correct answer
User Bananaapple
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3.4k points
10 votes
10 votes

Answer:

I believe the answer is B

Step-by-step explanation:

User Mengjun
by
3.0k points