I would say an "Altitude Tint Map" or a "Mercator Projection Map".
Hope this helped!
I believe it's A, but I could be wrong. I apologize if I am so. I will do further research and get back to you
The topsoil is the upper and outermost layer of soil, usually the top 2 inches to 8 inches. It contains the highest concentration of organic matter and microorganisms. Topsoil is used as the medium for all plant growth, whether it is a lawn, garden or prairie.
Is only plant that conduct photosynthesis