1. Andrew Walkley University of Westminster Once is not Enough 2. What did you teach in your last lesson? Say five words / expressions you taught recently.Explain why / how…
Slide 1Radiometric Dating and Half Life Slide 2 Radiometric Dating A method of dating rocks and other materials based on the rate of radioactive isotope decay. Radioactive…
1. Andrew Walkley University of Westminster / Heinle Better Exams Outcomes without doing endless exam practice 2. based on what you've studied specific topics and grammar…