Becky wanted to figure out what type of liquid worked best for growing beans . she wanted one with coca-cola ,one with lemonade, and one with just water. after one week, she measured how high that had grown.

The energy released by a nuclear fusion reaction is produced when

Which of the following is a measure of the amount of light a star directly emits?               a.  luminosity    b.  intensity    c.  wavelength    d.  brightness

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above