13. What is the opportunity cost: a) 1 Shirt in Outbackistan
b) 1 pair Jeans in Tangerinistan
c) 1 Rumba in Mali
d) 1 Altoid in Caicos

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore