Answer:
You need (B) Two substances in direct contact with one another to have conduction.
I hope this helped at all.
Answer:
A and C
Explanation:
drag (the area of lower air pressure behind the car when moving) and mostly air resistance (the work to push the air in front of us away to move through - the faster we go, the stronger the air resists to move aside).
The distance traveled per unit time is called speed.
Hope this helps you!
Answer:
I do belive that it is B hrs cn I an gn
