I believe your answer is the year 2020
Answer: African environmental issues are caused by anthropogenic effects on the African natural environment and have major impacts on humans and nearly all forms of endemic life. Issues include desertification, problems with access to safe water supply, population explosion and fauna depletion.
Explanation: Hope it helps
Answer:
Mountain, Canyon, Delta
Explanation:
The uppermost box would be mountain.
The box below that one would be canyon.
And the farthermost box to the right would be delta.
If you thought about it, changing those circles to make them 3D is like stacking layers on top as they get smaller, this would form something that looks like a mountain.
Water typically runs through a canyon and the lines appear to be separating for the water.
Deltas are wetlands that form from rivers emptying their water into another body of water. If you were to look up an image of a delta that would make it easier to understand, it also looks like what the image provided is trying to demonstrate.
