What is the vapor pressure of a 45. 0% (by mass) solution of glucose, c6h12o6, at 90. 0°c, given that the vapor pressure of pure water at that temperature is 526 mm hg?.

Late at night some traffic signals change patterns and become ?

Snakes, dogs, and humans have a vertebral column. snakes and dogs have tails, and humans have vestigial tailbones. dogs and humans have limbs, but snakes do not. most reptiles lay eggs, but a few give birth to live young. what do these structures suggest about the evolutionary pattern between the three organisms? 1. snakes and dogs are more closely related than snakes and humans. 2. snakes and humans are more closely related than humans and dogs. 3. dogs and humans are more closely related than snakes and humans. 4. dogs, snakes, and humans share a common ancestor. 5. the early ancestor of snakes and dogs is the same, and the early ancestor of humans is different.

Explain the importance of file management and how to control files over time