Answer:
Explanation:distance-time =speed
a,V =s/t
V=2m/2s
V=1m/s
b,v=s/t
V=80m/40s
V= 2m/s
The average speed is 2m/s
The tropical rain forest is located mostly on Islands. Mainly found in Africa.
Answer: the amphoteric line, mental- nonmetal line, metalloid line, staircase, semimetal line. it can be called any of these names
Answer:
Get active. How well your body functions affects your ability to accomplish your daily activities.
Explanation: