What is the open space that separates the left and right lung? Corpus callosum
Septum
*Mediastinum
All of the above

Which of these resources is used worldwide to make construction products, pottery, and porcelain

In the practice of science, this type of reasoning is used to develop explanations.

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.