Despite the attempts of the us, egypt and __ , in 1978 to achieve peace in the middle east, which region continues to be plagued by conflict and strife?

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

What was the first instrument to ever record an earthquake?

An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.