Who is the presiding officer of the senate whenever the vice president is not present?

Answer the questions in the image for brainliest

1. what potential advantages could companies like standard oil offer consumers?

Which statements accurately describe a country's currency? select all that apply. the currency is easily divisible. the currency can be used in any other country. the currency has a value that can change. the currency has denominations. the currency has a value that must stay the same.