Select all of the following that are true about rain that falls on deserts: it soaks deep into parched ground. it runs off the ground. it is evaporated quickly because of dry air. most deserts receive over 30 inches of rain.

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.