A. long, appendicular skeleton
Its B. they make you heart beat faster cuz aerobic basically means 'air' so
The correct answer is A.) Stronger Bones
The correct option is this: BUILDING PEDESTRIAN FRIENDLY WALKWAYS.
Been active involves participating in physical exercise that will strengthened one's muscles and improve one's health.
Walking is a good type of physical exercise; if the community build walkways that encourage walking, more people will be willing to walk to their destinations rather than taking cars or other forms of transportation and this overtime will create a more active community.
Take notes when you talk to people and follow up to make sure people did what they agreed upon