Why did the artists for both of these illustrations feel it necessary to represent the inner planets with a pulled out piece?

Explain how you might determine the rate of weathering on a sample rock

You have a poultry farm and a poultry-processing unit. which product can you make using the waste products from your processing unit?

What kind of interaction is depicted in the image? a. intraspecific, direct b. intraspecific, indirect c. interspecific, direct d. interspecific, indirect e. invasion