You can think like this, Velocity is speed with a direction. When you say, the car was moving at the speed of 20 kilometers per hour, that's speed. But if you say, the car was moving at the speed of 20 kilometer per hour to the east. That's velocity, because you also stated the direction of the car.
Answer:
Join Oceana. ...
Vote responsibly. ...
Eat sustainable seafood. ...
Reduce energy use. ...
Use reusable plastic products. ...
Properly dispose of hazardous materials. ...
Use less fertilizer. ...
Pick up garbage and litter near beaches.
Explanation:
The answer is A. They are used as fertilizer on hay fields