Answer:
A: 20 km/h, B: 10 km/h
Explanation:
Speed of Vehicle A = 40-20/ 2-1
=20 km/h
If A is 20km/h, B is 10km/h as given in option
Answer:
the number of protons is called the atomic number
hope it helps you buddy
Answer:
i assume that it would be a gametophyte.
Explanation: