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Geographic changes are changes in the earth's landscape such as the drying up of rivers or changes in plant growth. Geographic changes usually happen over great lengths of time. Factors contributing t ...
The goal of this experiment is to discover if soil with more organic material absorbs moisture better than soil with less organic material. Gardens that use the right amount of organic material might ...
It’s getting hot out there! Discover the warm, wet world of the tropical rainforest as you create a tropical rainforest food web. What plants and animals form a tropical rainforest food web?It is an e ...