To map the field of a variable quantity, you will want to use a system of temporary reference points within the field. This way, you'll be able to move within the study area without losing your geographical references. You'll be able to map things like trees, allowing you to make repeated measurements and verify your data.
North east is where tulsa and oklahoma city are located both major cities
<span>Zambia has large copper resources and is one of the world's largest exporters of copper. However, it is very dependent on this resource, and when the price of copper goes down, the economy suffers.</span>
The Rainforest, because it has a lot of rain and is a very wet and humid climate which cause more types of vegetation to grow.
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