1.which one of the following is not a heterogeneous mixture?
a. trail mix
b. oil and vinegar dressing
c. cooking oil
d. chocolate chip cookies

2.which one of the following is not a homogeneous mixture?
a. vegetable soup
b. carbonated beverages
c. saline solution
d. brewed tea

3.the following characteristics describe which type of mixture, homogeneous or heterogeneous?
the substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.
a. homogeneous mixtures
b. heterogeneous mixtures

4.the following characteristics describe which type of mixture, homogeneous or heterogeneous?
the substance is mixed uniformly throughout and each part of the substance contains the same ratio of materials with the same properties.
a. homogeneous mixture
b. heterogeneous mixture