Homogeneous materials contain visibly different materials. a. true b. false

The answer is false.

When homogeneous materials are divided in half, the same amount of material is suspended in both halves of it (it might be possible to see the particles under a microscope). Heterogeneous material is opposite, it contains components whose proportions vary throughout the sample.

False

Explanation:

Homogenous materials can be defined as the materials that is composed of two or materials that cannot be physically separated from each other.

Say, sugar is dissolved in water and a sugar solution is formed. It is not possible to separate sugar and water apart.

Such kind of a solution is known as homogeneous solution so the given statement is false.

the correct answer is c   with the systems

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.