Science Homework (Year 11): Core Stability #3
Please answer the following questions in your exercise book (entitled 'Core Stability #3')
|How did salt deposits end up in Cheshire?
|Prescribing a placebo in a trial for a brain cancer is not very ethical… why?
|A simple name for an object emitting radiation is a __________??
|Give two lifestyle choices which would reduce the risk of heart disease.
|1000J of energy is put into a motor and we get 850J of useful movement out of the motor. What is the efficiency of the motor?
|Which type of cells remember the antigens of micro organisms, allowing immunity?
|A group of organisms that can breed together to form fertile offspring are belong to the same ____________???
|How old do we think the Universe is?