I believe that you mean mammals
C doesn’t really make any sense to be a feature so imma go with that!
Answer: A)
Explanation:
That company is practicing Differentiated marketing. That kind of marketing is targeting the age group of people that will listen, see or read it.
- For example, they can make one advertising for the newspaper and some newspaper are often read-only by one or two target groups, for example, people from 50 age to age 70, and that camera company will make advertising that can attract particularly them. They can also make advertising for Instagram that is often affecting people that are young.
A heterogenous mixture is basically any mixture ( liquid, solid or gas ) whose parts are not homogeneous meaning, it is composed of smaller constituent parts that can be separated and differentiated from the others. Conversely, in the homogeneous mixture the individual parts are not differentiable and uniformly distributed along the mixture. The composition of said mixture is the same throughout, and therefore has only one phase of mater so you wont find any solids nor gases in a liquid homogeneous mixture, like you would find on a heterogenous one.