How did the Greeks become good sailors?

On their way home, what do claudia and jamie decide to do? a. visit the museum every week with mrs. frankweiler and make more discoveries about the exhibits b. tell saxonberg about the mystery behind the angel statue and give the sketch to the museum c. introduce mrs. frankweiler to their parents and tell her that they have adopted her as their grandmother d. visit mrs. frankweiler as often as they can and adopt her as their grandmother

Which of the following was discovered in the piedmont region of north carolina in 1799?

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral