Variable names in VBA must begin with a ____.

Convert the following numbers from decimal notation to scientific notation. Round the result to five significant digits:

1.) 123456.7 2.) 12345.67 3.) 1234.567 4.) 123.4567 5.) 12.34567 6.) 1.234567 7.) 0.1234567 8.) 0.01234567 9.) 0.001234567 10.) 100000 11.) 1000000000 12.) 1000000001 13.) 0.000001234567 14.) 0.00000123

?The _____ area of a webpage contains the copyright and contact information.

A. ?header B. ?navigation C. ?footer D. ?section