C. High quality phones contain rare earth metals that are a more scarce resource and cost more to the consumer.
President Wilso urged to the American people to go into World War I, declaring war to Germany and make the world safe for democracy. On 1917 US Congress declared war to Germany.
Amerigo Vespucci, he discovered Rio de Janeiro and Rio de la Plata.
It looks like B and C are the correct answers.
History involves those things- we study the past to learn about the world back then.
Answer:
<em>The default file format in PowerPoint version 2007 or newer is </em><u><em>pptx</em></u><em>.</em>
i hope this helps, mark me brainliest
