What are two things that are impervious to water? impervious

Impervious materials can be defined as the artificial materials such as pavements which are basically covered by the substances that does not penetrate. Theses materials can be brick, stone, concrete. The water behaves very differently on the impervious materials, it keeps on flowing on the material until it gets a place to be absorbed like soil or it can enter into a wetland or some other place.

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

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