Which of the following is an advantage of liquid-fuel rockets over solid-fuel
rockets?
a. Fuel is packed into a solid mass.
b. Fuel can be stored for several years.
c. A stopped rocket can be restarted.
d. Operation is less complicated.

Andy would like to create a bulleted list. how should he do this? andy should click on the bullet icon or select the bullet option from the menu and then type the list. andy should press the shift key and the 8 key at the beginning of each line of text. andy should type the text and then click on the bullet command. andy should press return and the bullets will automatically