The layer that encloses and protects the heart is
Pericardium
Answer: A), C), E)
A) Some apetizing foods are contaminated salads.
C) All apetizing foods are healthy meals.
E) Some healthy meals are not contaminated salads.
A. Increased quality of health care.
I'm not 100%, but im pretty sure that's it.
distance=500m=1/2 hours.
speed=72km/hr
speed=distance/time
time=distance/speed
time=1/(72×2)
time=1/154 hour
Explanation:pla mark brainlist