Decomposers can break down dead plants and animals provided the conditions are favourable. Choose which 2 of the following factors are necessary for DECOMPOSITION.
What are the products of photosynthesis?
What was the early Earth's atmosphere mostly made up of?
What effect did the first plants have on the early atmosphere?
What does the gradient of a DISTANCE TIME GRAPH represent?

What does the gradient of a VELOCITY TIME graph represent?

What does the AREA UNDER a VELOCITY TIME GRAPH represent?

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