Answer:
d
Explanation:
because is a reducing agent, O 2 is an oxidizing agent.
For a full wave bridge you don't want a center tap
Answer:
125÷2= 62.5 is your average speed. If the train was resting it's not moving your going nowhere . If the train is traveling at constant speed in a straight line it's speed will increase going through mountains will slow it down. if the train is coming to a braking force its speed will decrease
