2 => 6 meters = 600cm
3 => 70 quarts = 17.5 gallon
50 inches = 1.5 meters
2,000 grains = 4.57 ounces
7 tablespoons = 0.027344 gal
Answer: they help advance by being able to see clearly and being able reduce its seeing
Explanation:
Answer:
It's a physical property because color is chemically not significant.
But occurance of a flame is chemical property because combustion takes place
This is your answer I hope it is right.