Which of the following statements is false? which of the following statements is false?
a. mixtures may be composed of two or more elements, two or more compounds, or a combination of both.
b. a mixture may be either homogeneous or heterogeneous.
c. matter may be a pure substance or it may be a mixture.
d. a pure substance may either be an element or a compound.
e. all of the above statements are true

option A) Mixtures may be composed of two or more elements, two or more compounds, or a combination of both.

Explanation:

A mixture is a combination of two or more substances mixed together and can be separated by physical methods.

A combination of two elements or compounds will yield chemical compounds NOT a mixture.

Thus, option A is false statement

well off of my head we know that the perfume bottle is most likely opened, or broken. i can also tell it is moving at low and high concentration because it is covering the other side of the room. what we can obtain from this information is it explains why the odor can be detected at the other side of the room.