Who wants to play truth or dare

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.

According to the passage weisers mother could be blamed for

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.