Answer:

3 .which of the following

is not a mixture?

a. antibiotic

b. evaporated milk

c. brewed coffee

d. hydrogen chloride

4. which of these is a homogeneous mixture?

a. air b. blood c. clouds d. smog

Explanation:

Mixture

A mixture is made when two or more substances are combined, but they are not

combined chemically.

Homogeneous

A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture. The salt water described above is homogeneous because the dissolved salt is evenly distributed throughout the entire salt water sample.

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