Various types of renewable solar energy are used today. Which of the following produces the most electricity from a renewable solar energy? A)
biomass
B)
photovoltaics
C)
hydropower
D)
passive collectors

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.

The smallest parts of these that retain their original properties are called

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate