Recent content by Danniii

i received many itunes gift cards over the christmas period and i was just wondering if i could buy amazon ebooks for my ipad with itunes credit insted of a credit card? i know i could just buy books from ibooks but amazon has a larger variety. thanks x

That's how i do it, but it's not just that, you need to be able to apply it and know how to answer the Qs. Like for certain papers, they're looking for an answer, for example in my RE exam, i had to answer a part D question where the question stated something like "Jesus was a bad teacher, do...

The half life of a radioactive isotope is 6 hours. It has an activity of 800 counts/second. What is the activity after two days? Its activity two days later would be 50 counts/second. But Why???