Question

Concrete is made of an uneven mixture of gravel, sand, and water. It is _____.

1.homogenous
2.heterogeneous
3.a solution
4.a solute

Answer 1

Concrete is made of an uneven mixture of gravel, sand, and water. It is heterogeneous.

Hope I helped : )

Answer 2

2) heterogeneous, because it does not have a uniform texture