4. predict the appearance of an egg after the following procedure is
performed: an egg is soaked in a vinegar solution to remove the hard shell, leaving
the inner membrane intact. the egg is then placed in a solution of salt water
overnight. as part of your answer, explain what kind of solution the salt water is.
relative to the egg's interior (isotonic, hypotonic, or hypertonic).

Texas tech says that cooperative gameplay—a video game feature that allows players to work together as a team—leads to increased empathy in the real world.

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together,then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?