Earth has five layers based on physical characteristics. The diagram below shows these five layers. Which letter represents the asthenosphere, the soft layer on which the
tectonic plates move?

How had the study of mitosis affected scientists knowledge of cancer

The pronunciation aid that determines the stress placed upon a syllable is the

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.