Which of the following is a physical blend of two or more substances with uniform composition? Select all that apply.
Pure substance
O Homogeneous mixture
Heterogeneous mixture
D Solution

Solve the equation.8 - 2x = -8х + 14

What is the amount of organic matter in all living organisms in a habitat called?

According to a recent survey, the local government wants to classify people according to their income earning capacity. they want to do so in order to provide special facilities for the poor. who among the four individuals will be classified as poor? a. joseph earns $2.25 per day b. maria earns $1.50 per day c. rosita earns $2.00 per day d. tim earns $ 1.00 per day