<span>The major river of Venezuela's iron-rich eastern region is the Orinoco, meaning the answer is D. Orinoco.</span>
Well, Ecuador is a country filled with rainforests, which occur where it rains a lot, the western side of mountain ranges, where storms build up and stall, and it could be during el nino, which means a large abnormal amount of storms in pacific tropical areas.
Gravels are the largest particles formed from the breakdown of rocks.
Hope this helps!
In order for the Earth to get larger, more mass would have to be added. Since no new mass is added in the process, It's size doesn't increase.