<span>The articles of confederation gave the confederation congress all of the following powers except the power to impose taxes.</span>
"Erosion Examples. Erosion is the wearing away of an object or substance through an external force. Typically, erosion refers to the gradual wearing away of soil, dirt, rock, or other land structures over time through natural forces such as water or wind". :/ idk any examples off my head but this might help you make some up or something :/
They built banks to irrigate their fields