Answer:
There are 54 countries in Africa, today.
Explanation:
Sedimentary rock can tell us about animals that used to live there, weather, droughts, acidity in water and air, and plant life that used to exist. please mark brainliest!!!
75 minutes equals 1hr and 15min. So add 1hr and 15min to 7:15pm to get 8:30pm.
8:30pm is the estimated time for delivery.