The prices of computer and other electronic devices have changed over time as more competition has arrived in the economy. read and follow the instructions to respond to the scenario: 1. state how the prices have changed over time for electronic devices. (4pts) 2. explain two reasons for the prices changing over time. (4pts) 3. response is to be at least a paragraph in length (3 to 5 sentences). (2pts)

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Solutions to environmental problems in europe must