Self-heating in coal has been extensively studied. The tendency to self-heat decreases with increasing rank of the coal. Lignite coals are more active than bituminous coals, which are more active than anthracite coals.
Cilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.ilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.
The name cilantro refers to the fresh leaf, also known as Chinese parsley. Coriander is the name for the seeds. In some countries coriander is the only name used. Coriander leaf or fresh coriander is the same thing as cilantro.ealthy cilantro plants grow fairly big, about 50 cm or 2 feet tall. You want about 5 cm between plants if you grow cilantro for the leaf. They need more space if you grow them for seed, but you can always eat the extre plants and just leave a few to go to seed.