There are four geographic modes of speciation in nature, based on the extent to which speciating populations are isolated from one another: allopatric, peripatric, parapatric, and sympatric. Speciation may also be induced artificially, through animal husbandry, agriculture, or laboratory experiments.
Post 2. @Anon91339: A ricer is also a legitimate kitchen tool. You can find references to ricers online, or in any culinary dictionary. My mother used to use a ricer to squeeze pulp from seeds when making plum jam.There are photos online. Ricers as kitchen tools predate automobile Ricers and probably the automobile itself.ost 2. @Anon91339: A ricer is also a legitimate kitchen tool. You can find references to ricers online, or in any culinary dictionary. My mother used to use a ricer to squeeze pulp from seeds when making plum jam.
TxDOT Glossary 1-19 TxDOT 10/2013 Rice gravity is the ratio of the weight of a unit volume of an uncompacted bituminous paving mix-ture to the weight of an equal volume of gas-free distilled water. Rice gravity is also known as theoretical maximum specific gravity.xDOT Glossary 1-18 TxDOT 10/2013 directional median opening Directional median opening is an opening in a nontraversable median that accommodates specific movements, such as U-turn movements and/or left-turn movements from the highway, and physi-cally restricts other movements.