1.A wave moves a floating dock up and down several times but then the dock stops moving. Vhat happened to the wave? 2. In your own words describe a crest and a trough.​

Describe how an electric generator works

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane