The following table shows the responses of 45 students from two different classes who were asked which of five amusement rides at a school fair was their favorite.

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.

How often do neap tides occur? a. about once a month b. about twice a month c. about once a year d. about twice a year

What kinds of antigens are found on the rbcs of a person with a+ blood