According to the QCAA Syllabus glossary, a claim is an assertion made without any accompanying evidence to support it,
There are at least 20 articles on the Sixth Mass Extinction here.
Over the last half a billion years, there have been five mass extinctions of life on earth. Scientists around the world are currently monitoring the sixth, predicted to be the most devastating extinction event since the asteroid impact that wiped out the dinosaurs. Elizabeth Kolbert combines brilliant field reporting, the history of ideas and the work of geologists, botanists and marine biologists to tell the gripping stories of a dozen species - including the Panamanian golden frog and the Sumatran rhino - some already gone, others at the point of vanishing. The sixth extinction is likely to be mankind's most lasting legacy
Zotero can be set to the same Harvard AGPS (Australia) style that CiteAce uses, called 'Melbourne Polytechnic - Harvard'. Please read the instructions carefully.
Any issues - see your Library Staff
Scroll down to p 4.
1. Use (Control + Find) to search for particular terms easily in a long document, whether from a website or a database article.
2. Use the Boolean command to put to limit and improve your results eg "energy drinks problems".
2. Use a Google command
eg ethanol site:gov
3. when it is not clear who the author / authority is, go to the end of the URL in the Google search box, cut back to the first forward slash (/) and hit 'Enter'. This will take you to the Home Page of the website, and you can see the full name of the source.
4. Use a Google command After you get your results, choose the Google Menu Bar, and choose 'Tools'. Then on the far left, at the drop-down menu next to 'Any Time', you can choose 'Within the last year' (or less, if you prefer), but generally, you can choose 'Custom Range' at the bottom, as often the last 3 years would be sufficient for a recent search.
Currency: Timeliness of the information
|Relevance: Importance of the information for your needs
Authority: Source of the information
Accuracy: Reliability and correctness of the information
Purpose: Reason the information exists
The ENTIRE collection of resources provided by the BBC Library can be searched on ONE single, powerful search platform, which retrieves print books, eBooks, database articles and websites. Click HERE for assistance.