find the volume common to two spheres, each with radius r, if the distance between their centers is r/2. [hint: it may be helpful to look at the previous question and see how it relates to this one. ]

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

All of the following are typical ways through which to find an apprenticeship except: a. guidance counselor b. trade association c. a vocational school d. job postings

Ineed so much with both of these tot