We've been looking all lesson, and the best we can come up with is "what the hell?" Can someone help us? We're doing the 3rd dotpoint in the second column of the 4th part of Patterns in Nature. "Use available evidence to discuss, using examlpes, the role of technologies, such as the use of radioisotopes in tracing the path of elements through living plants and animals."
Please help us!!!
:apig:
Please help us!!!