Answer:
Clara should use computer lenses and artifical tears.
The computer lenses help block blue light from entering your eyes which would help with the headaches and help you focus on something further away. The artificial tears help lubricate dry eyes which prevents or in Clara's case, reduces/relieves eye strain.
Ctrl + v pastes copied text, ctrl + p brings up a print menu, ctrl + x cuts and copies highlighted text, while ctrl + c copies the highlighted text.
Answer: The ASOS systems serves as the nation's primary surface weather observing network. ASOS is designed to support weather forecast activities and aviation operations
The answer to your question is,
Server virtualization
-Mabel <3