False it is not just used in the mater of science
Crystalline silica is a natural compound in the earth's crust and is a basic component of sand and granite. Silicosis is an incurable disease of the lungs caused by breathing crystalline silica dust. This dust can cause scar tissue to form in the lungs.
<span>The appropriate response is gene isolation. The absence of interbreeding or minimal hereditary blending between living beings of similar species. Supplement. Hereditary confinement might be the consequence of geographic disengagement or of other segregation systems that anticipated effective generation.</span>
Answers:
1. C is correct answer. Y is a liquid because it fills up to the entire container.
2. C is correct answer. The two substances are the same because their intensive property is the same.
Hope it helped.
-Charlie