3 significant figures
0 is only significant if it is enclosed by significant figure.
here 0 is enclosed by significant figures 1 and 5 and is therefore significant.
105 has 3 significant figures
Answer:

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so u wanna date ;)
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Answer:
D. All of the above
Step-by-step explanation:
All of those would reach higher than 300 when you go 4 to the right.