Misc: The crystalline quartz, Amethyst was once believed to prevent?

Questions

Wildlife biologists estimate that as many as five out of six fawns starve to death during a hard winter in ----------?

With few exceptions, birds do not sing while on the ground. They sing during flight or while sitting on an object off the ----------?

With only a four-week gestation period, a cottontail ---------- can produce 5 to 7 litters, and as many as 35 offspring per year.?

Within the hawk, or birds of prey, family, there are ---------- species - eagles, hawks, kites, and Old World vultures, which are found nearly worldwide.?

Wolf packs could be found in all the forests of Europe, and in 1420 and 1438, wolves roamed the streets of ----------?