Solid chunks of food take about how many hours to digest in your stomach? A) 1
B) 3
C) 4
D) 6

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Describe the layers of the suns atmosphere?

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or