The table represents the results of an experiment where the effects of ph buffers on an enzyme found in saliva (amylase) were studied. a spectrophotometer set at 500 nm was used to measure absorbance at the various ph levels every 20 seconds for 2 minutes. the higher absorbance values would indicate greater enzyme activity. all experiments were conducted at the same temperature. which statement correctly identifies the result that the optimum ph for amylase function is 7?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Which of the follow describes a disadvantage secondary sources have compared to primary sources?