angelfoster1117 angelfoster1117

06-08-2018
Biology

contestada

Which of the following is a mixture?
A) sand
B) carbon dioxide
C) silicon
D) silicon dioxide

Respuesta :

BiologiaMagister BiologiaMagister

06-08-2018

Sand is the answer.

Sand is a heterogunous mixture (particles are not evenly distributed) composed bof many particles generated by the erosion of rock (sometimes corals and shells) but it's mainly composed by silicon dioxide.

Hope it helped,

BioTeacher101

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watson08 watson08

07-08-2018

The correct answer is A

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