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7

In order to understand the question of rabies and whether or not an animal is rabid, a little background information is necessary. Once rabies infection occurs, the virus grows in muscle tissue and may go undetected for several days or months. During this incubation (or latent) period, the animal appears healthy and shows no sign of infection. ...


4

From the Humane Society Nocturnal animals active in the daytime or vice versa. Excessive drooling Lack of fear of humans Aggressive behavior It does note that there is both a "furious" form where they may act agitated and a "dumb" form where they may act drunk. From the Merck Veterinary Manual Paralysis Seizures Inability to swallow Also the type of ...


2

I have routinely done week hikes with sufficient creek crossings that we didn't even try to keep dry feet. (Coral Creek has 22 crossings in 3 miles. Most of the trails in the area have at least a knee deep crossing every hour.) These trips would be the first intro to the school I worked at. A 7 day trip would cover from 80 to 120 km and 15 to 30 thousand ...


3

I won't discuss the aspects that the other two answers have covered well. I am very near-sighted. For my non-sunglasses, I have what are called "progressives". I think this is what you are calling bi-focal, multi-focal. For my sunglasses, I skipped the progressive feature, which I don't find very useful anyway. Outdoors, I am focused on distance almost ...


4

I'm an extremely nearsighted person who has trouble with contacts and spends a whole lot of time being active outdoors. As a result, I've done a lot of investigating into prescription sunglasses, and tested several pairs. The biggest difference between sunglasses and regular glasses is that sunglasses need to block out a larger area than a regular glasses ...


4

I like the idea of glasses that change from sunglasses to indoor Photochromic lenses are a lot less useful than most people think when they hear about the concept. The main problem is that the change takes time - about a minute to darken and nearly five minutes to un-darken. That makes them basically useless for things like tunnels. Another problem is that ...



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