Answer:
1950 km in 3 hrs 15 min
step-by-step explanation:
600 • 3.25
1950 km
4.) an element cannot be decomposed by a chemical change, it is a pure substance and no other materials compose it.
Answer: The steepness of a ramp affects it by making it easier or harder.
Explanation: It's a bit situational. If you were going up a steep ramp with a heavy load, it will increase the work necessary, whereas if you were going down a ramp, it would decrease the work necessary. If you need this simply put, think about biking up and down a hill. It would be easier going down than up.
