Which best describes the reason for the use of trench warfare in world war i? a. soldiers dug into the ground in order to protect themselves from the harsh weather. b. the soldiers needed a large space in which to bury all of their deceased comrades. c. soldiers dug into the ground to protect themselves from machine gun and mortar fire. d. the soldiers wanted a clear line from which to launch their offensive attacks on the enemy.

just finished this it is b. centrifugal force

they usually pass federal laws

and sometimes in the elections of the president

the fraction 18/22 is equivalent to 9/11.

in decimal form if needed

this is a proper fraction once the absolute value of the top number or numerator (18) is smaller than the absolute value of the bottom number or denomintor (22).

the fraction 18/22 is equal to 18÷22 and can also be expressed in decimal form as 0.818182.