Paradichlorobenzene, c6h4cl2 , is a component of mothballs. A solution of 2. 00 g in 22. 5 g of cyclohexane boils at 82. 39 ∘c. The boiling point of pure cyclohexane is 80. 70 ∘c. Calculate kb for cyclohexane.

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.

How are students who take the writing portion of accuplacer graded?

Aconstruction crew was made up of 88 men and the rest women. if 40% of the crew were men, how many people were in the crew?