Three hand signals you must know:
left turn hand signal - extending your left arm palm facing front
right turn hand signal - rest left elbow on the windowsill and raise forearm up. palms should be open
slow or stop signal - stick left arm out pointing down palm facing behind you
The answer is Cardiorespiratory Fitness. Hope that helped :)
Not Donald Trump I can assure you
Answer:
breathing is the process of inhaling oxygen n exhaling carbon dioxide
brainliest plzz