[Q]: Experimenting on a raft anchored on the river Elbe, Alfred Nobel tries to make nitroglycerine safer to handle. Finds that the addition of kieselguhr turns nitroglycerine into a dough that can be kneaded, and calls it "dynamite". The raft is on the Elba river.
[A]: Yes

[Q]: 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. The new work took multiple steps.
[A]: Yes

[Q]: Pictures!<br>Will bought himself a really nice camera. Will took classes on how to properly use the camera. Will took trips during which he photographed people and places. Will uploaded his pictures to an internet blog. Will has sold over one hundred of his photographs! Will has not sold any photographs! He did not learn enough in class about it
[A]: No

[Q]: How to protect yourself from common restaurant scams<br>Read the menu carefully. While not a scam in the strict sense, restaurant menus are sometimes designed to mislead customers who aren't paying close enough attention. This is especially prevalent in places with large, complex menus that offer lots of different options. Restaurant scams mostly target the elderly.
[A]:
It's impossible to say