Each solid substance has its own level of _____ strength.: ответ на тест 229972 - Английский язык

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A solution forms when one substance (usually solid) dissolves in another (usually a liquid). The solid breaks up into tiny particles and spreads throughout the liquid. 1_______. Solutions are always clear. 2_______. Solid particles spread throughout the liquid. 3_______. If you leave a suspension to stand, most of the solid particles will eventually sink. 4_______.

Установите последовательность предложений, чтобы получился связный текст.
A solution forms when one substance (usually solid) dissolves in another (usually a liquid). The solid breaks up into tiny particles and spreads throughout the liquid. 1_______. Solutions are always clear. 2_______. Solid particles spread throughout the liquid. 3_______. If you leave a suspension to stand, most of the solid particles will eventually sink. 4_______.

An ignorant will be surprised to know that the mineral called _____ is derived from coal.

It's necessary to make a ______ model of the ground to begin the extraction of mineral resources.

_____ is a long period of the tectonic history of the Earth (several
hundred million years long).

_____ is a set of holes, cracks, channels and other types of emptiness
in a mountain substance.