Engineers will often use reverse-engineering to solve problems. For example, by taking things apart to determine an issue, finding a solution and then putting the object back together again. Engineers know how things work, and so they constantly analyse things and discover how they work.
B. We fixed the hole in the fence so the dog can't get out now.
There has to be a comma after fence.
The answer is:
______________________________________________________
4) "<span>I seized the bell-rope; dropped it, ashamed; seized it again; dropped it once more; clutched it tremblingly once again, and pulled it so feebly that I could hardly hear the stroke myself.</span><span>"
______________________________________________________</span>
The correct answer is B. European
This is due to former colonization where many people of European heritage took control of resources and established wealthy ranches and farms.