When a wave moves through an opening in a barrier, it a. is reflected. b. bends and spreads out. c. forms nodes and antinodes. d. speeds up.

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.

Development has provided electrically for less money but what may be considered a cause of nuclear power

Which is not true about balanced forces?