As mixed-doubles teammates in tennis, kara and tran are trying to devise their best strategy against an opponent that has two excellent servers but, their physical fitness level is not as good as kara and tran’s.

how can kara and tran use their superior cardiovascular endurance to win the match:

use the entire court to place serve returns.
use a short drop shot when their opponents are close to the net.
use a long baseline shot when their opponents are far away from the net.
all of the above

The lungs are a. divided into seven lobes b. divided into nine lobes c. separated by the mediastinum d. connected by the mediastinum

Does indrect sunlight does not pose any danger to the skin

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?