Why are Stone and other scientists interested in Europa? Why would an AUV be needed on Europa?

Which continents lie only in the northern hemisphere

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

According to a recent survey, the local government wants to classify people according to their income earning capacity. they want to do so in order to provide special facilities for the poor. who among the four individuals will be classified as poor? a. joseph earns $2.25 per day b. maria earns $1.50 per day c. rosita earns $2.00 per day d. tim earns $ 1.00 per day