Maps are a classic example of . They leave out many in order to focus on the important information, such as roads and .

In a closed or isolated system , matter can not be created or destroyed. it can change forms but is conserved true or false

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice