Starting in the late 700s which group attacked western europe from the sea

Which statement is true of both presidential and parliamentary systems of government?

The best example of mobility rights as described in the canadian charter of rights and freedoms is

Tori is researching for her blog post about how wearing sunblock can prevent skin cancer, and she finds a page about her topic on the united states centers for disease control website at is this a reliable site for tori’s research? yes, because it is presented by a college or university no, because it is a personal opinion about the subject yes, because it is run by a governmental organization no, because it is intended to advertise a certain product