MONROVIA, Liberia â€” U.S. Health and Human Services Secretary Tom Price is making his first trip overseas to Liberia, the West African country where Ebola killed more than 4,800 people. Price on Thursday praised Liberia for its "remarkable co-operation " on health care issues. He toured a community that was hit hard by the Ebola virus in 2014. Ebola survivor Mohammed Kromah told Price how he spent almost two months at a treatment centre . He showed the U.S. health secretary his Ebola-free certificate, which was greeted with wide applause.
Ebola has killed over four thousand people in Liberia OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

How to predict the weather without a forecast<br>Detect the direction of the wind. Wind is caused when air moves from a high pressure area to a low pressure area. Since weather moves in from the west, westerly winds indicate good weather because they suggest the bad weather is already to your east.
Wind is caused by air pressure changes. OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

Stokes shift is the difference (in wavelength or frequency units) between positions of the band maxima of the absorption and emission spectra (fluorescence and Raman being two examples) of the same electronic transition. It is named after Irish physicist George G. Stokes.
Stokes shift was the final discovery of George Stokes. OPTIONS:
- Yes
- It's impossible to say
- No
A: