Christian was hit on the head by a football. how does the skeletal system prevent injury?
a)the elastic bones of the skull the skull reshape itself to prevent breakage.
b) the fused bones of the skull lessen the impact on the brain.
c) the spongy bones of the skull cause the ball to bounce off the head.
d) the joints in the skull move to prevent the football from hitting the head.

Wich level of organization includes all the other levels or organizations

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west.a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.