Again watched a demonstration in which a scientist combine two substances in a sealed container and analyze the results the ending substance did not look the same as the starting substances he was given a diagram with the repeating groups of atom that make up the starting substances he created a model of the repeating groups of atom that make up the ending substances. Does the model correctly show why the properties of the ending substances are different from the properties of the starting substances? Describe what is right or wrong

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)