What is the difference between natural disasters and human-caused change?
a.)human-caused change always involves toxic chemicals.
b.)it is easier for us to clean up natural disasters.
c.) natural disasters are always worse.
d.) natural disasters are either widespread and slow, or localized and sudden; human-caused change is widespread and sudden.

Which is the best way to define a common in environmental science a. a worthless resource b. shared resource c. a rare resource d. a typical resource

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.

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale