Peat is a brownish color. The compact brownish deposit is made up of partially decomposed plant matter that is saturated in water. It is found in uplands and bogs that are located in temperate and cold regions. It is used as fertilizer, and dried peat is burned as fuel.
According to Encyclopaedia Britannica, peatification is the process of plant matter becoming peat. It is influenced by different factors, such as the nature of the plant material deposited, the availability of nutrients to support bacterial life, the availability of oxygen, the acidity of the peat and temperature. The formation of peat is the first step in the process of forming coal. As the depth of burial and temperature of peat increases, it starts to change into different types of coal.Learn More
The primary difference between sand and silt is the particle size. Sand is composed of large particles, making it excessively coarse. Silt is made of much smaller particles and is slippery to the touch.Full Answer >
Sand absorbs water because sand particles have pores in them that, when dry, are filled with air. When the sand particles are wet, the air in the spores is replaced with water.Full Answer >
Rhyolite is found in Wyoming's Yellowstone Park, Hell's Canyon near the border of Oregon and Idaho, in the Andes, the Cascade Range and Missouri's St. Francois Mountains. A town in Nevada is named "Rhyolite" because of a nearby deposit.Full Answer >
"Ablution" is the ritual washing of oneself associated with religious observance. The term is not confined to one specific religion, as there are ablution rituals in Islam, Christianity, Judaism and others.Full Answer >