15 km 30 divided by 4 is 7.5 km in 30 min times that by 2 the answer is 15
Answer:
Skeletal system, muscular system
Explanation:
Skeletal system:
bones
Muscular system:
muscles
Together, they work together and create the musculoskeletal system.
By Boyle's law the volume of the sample decreases, provided temperature is constant.
The heavy man will fall faster, because he has more mass and heavy things fall faster than light things
