The gas that gives Neptune and Uranus its amazing blue color is methane
The match
you need to light the match before you can light anything else.
and after the match is lit, maybe light the oil lamp first
Answer:

Explanation:
Given data

To find
Mutual inductance of the two-coil system
Solution
The mutual inductance given as:
M= (-VΔt)/ΔI
Substitute the given values
So
