The Science Teacher is an award-winning, peer-reviewed, practitioners' journal for grade 9-12 teachers, university faculty responsible for teacher preparation, and state and district science ...

Under production uncertainty, it is shown that the LeChatelier principle holds for the derived demand of the ith factor if it is technically complementary (competing) with the risk-increasing ...

“LIVING organisms (biota) and their non-living (abiotic) environment are inseparably interrelated and interact on each other. Any area of nature that includes living organisms and non-living ...