3 The farmer decided that there was no need to add more than about 60 kg of fertiliser per hectare. Explain how the results of the experiment support his decision. Remember that fertiliser is expensive.

Lee is creating a garden with the dimensions shown. he creates paths through the garden along , , and . which correctly compares the lengths of the paths? the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along .

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."

While statement about the brazilian highlands is not true