Funadvice Logo

Help me pleaseee. im begging !

Home More advice Science

I have twoquestion on my science test that I need answers quick
I will greatly apreciate it !

1. A sample of a radioactive element has a mass of 80 g. How much parent and daughter materials are in the sample after two half-lives?

2. Glacial deposits often form at a high latitude near the poles. Explain why glacial deposits have been found in Africa