Which activity is the best example of cardiovascular and strength-training exercises working together?
a football player sprints toward an opposing player and tackles him.
a runner jogs for 26 miles and then sprints 400 yards to the finish line.
a diver jumps off of a diving board and swims to the side of the pool.
a wrestler lifts his opponent and tosses him near the edge of the mat.

Sadie and her mom were at a hardware store to purchase smoke detectors for their new home. sadie's mom was unsure how many units she should purchase. what is the general recommendation? a. one large one for the middle of the house b. every room in the house should have one c. kitchen, garage and laundry room- since those are where most fires happen d. every living area including the hallway by the bedrooms should have a smoke detector.