Answer 515be559d883f8eab00011e5
head is the tag at the top of your page containing your meta-tags, styles, scripts and title. headings are the h1, h2, h3 etc tags that allow you to size your text. a is an anker usable in the url for navigating to other pages or as in-page navigation.
It allows them to turn on and turn off your internet; also if you were wondering incognito or any private browsing still countermeasures all devises they can use to access your history
Answer:
b. You can track changes.
Explanation:
Setting up a workbook to be shared if you are the only one using the workbook is to enable you track the changes that may occur.
When sharing a workbook, you can allow users gain access to it, make changes and then you easily track those changes.
It makes a team to work simultaneously on the same workbook.
Independent Component Analysis (ICA) is based on information-theory and is also one of the most widely used dimensionality reduction techniques.
The answer would be Skype