Giving a true speech, a true, passionate speech, is old-school football.

Giant water lilies in the Amazon can grow over 6 feet in diameter.

Fertilizers are chemicals added to plants to help them grow. Important elements in fertilizers include nitrogen, phosphorus and potassium. Manure (animal waste) is also used as a fertilizer.

Plant matter found at the bottom of areas with water such as swamps can eventually turn into coal due to a process called metamorphosis (changing form).

In the agricultural industry, to ensure crops of food grow well water is often added to soil in the form of irrigation.