15 Your time is important and so is knowing.
you can exercise.
OA.
how long
OB.
when and how
OC.
when and where
OD.
how hard

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Force and balance. you get agility from balance and the force you use, and leverage can only be attained by using the force to get it. hope that

The question may be incomplete (there are not the possible answers), but according to the scenario, kaley and her coworkers could be in a humanitarian organization like red cross (in the us or in other countries). it's an organization which organizes health and safety services, disaster services, and blood donations.