Answer:
Ammonium nitrate, (NH4NO3), a salt of ammonia and nitric acid, used widely in fertilizers and explosives. The commercial grade contains about 33.5 percent nitrogen, all of which is in forms utilizable by plants; it is the most common nitrogenous component of artificial fertilizers.
Answer:
Unit conversion between Rankine and Kelvin is linear.
Unit conversion between degree Celsius and degree Fahrenheit is linear.
Explanation:
Relation between rankine and Kelvin is

So, the plot between Rankine and Kelvin is a straight line with zero intercept and has a slope having value
.
Relation between degrees Celsius and degrees Fahrenheit is given by

So, the plot between degrees Celsius and degrees Fahrenheit is a straight line with slope
and negative intercept of
.