True it does mark the beginning of metallurgy
<span>D. By the 12th century, they had ceased their raids and begun to blend with European people’s.</span>
The correct answer is A.
The graph depicts the number of Tweets written and published online in relation to the campaigns for the US presidential elections in 2008 and then in 2012. The number has triplicated. It has risen from 10 million to more than 30 million Tweets.
Therefore these figures evidence the major importance that social networks such as Twitter have acquired in political campaigns.
Answer:
whistleblower laws protect employees from employer retaliation, such as dismissal, discipline, harassment, and demotion.
Explanation:
A whistleblower is defined as someone who informs the authorities about a person or organization engaged in illegal or unacceptable behavior.