Which of the following statements correctly explains why physical properties of a substance can be used to separate mixtures? (1 point) O When substances are mixed together, you can see each individual component. Mixtures contain different substances with different properties and chemists can separate one item from the mixture by forcing it to undergo a chemical change. O When substances are mixed together, they retain their physical properties. When substances are mixed together, the mixture assumes the physical properties of each individual substance.

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d