when the drugs source of origin and chemical structure has been intentionally altered ti achieve a new beneficial property this drug is known as

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

the answer would be knowledge about cars!

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )