Rr would be the letters used in DNA to show what would be completely dominant
Ikkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
(C) 40 km/s
Explanation:
Divide your km/s and your seconds.
Equation: km/s divided by seconds = acceleration
- 280 km/s divided by 7 seconds = 40 km/s acceleration
Hope this helps you
Sickle cell anemia causes elevated platelets