$12.$ True or False: The Triple Super Phosphate $($TSP$)$ fertilizer is considered an organic fertilizer option suitable for organic farming practices.

$13.$ True or False: Controlled$-$release fertilizers release nutrients at the same rate, regardless of environmental conditions like temperature and moisture.

$14.$ True or False: The Ostwald process for nitric acid production is a carbon$-$neutral process, emitting no greenhouse gases.

$15.$ True or False: Soil testing is an unnecessary step for experienced farmers who are familiar with their land and crop needs.