Problem: How to know if you have spondylosis<br>Look for neck and back pain. Spondylosis often has no symptoms. However, if it does produce symptoms, pain along the neck and spine is one of the most common.

Based on the paragraph above can we conclude that "spondylosis was only discovered in the early 1950's."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say


Problem: The Survey<br>Greg was answering questions. He had been asked to take a survey about his living arrangements. He gave all the information he felt comfortable sharing. Greg hoped the survey would improve things around his apartment. THe complex had really gone downhill lately.

Based on the paragraph above can we conclude that "Greg is not longtime tenant of the complex."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say


Problem: The new work went an extra step, suggesting that the connections that the stem cells form to help bridge the damaged spinal cord, are key to recovery.

Based on the paragraph above can we conclude that "
The work suggests the connections stem cells form are key to recovery. "? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes