Answers: 1
Biology, 22.06.2019 11:00, jimissac68
Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit
Answers: 3
Biology, 22.06.2019 12:40, seby951
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Biology, 22.06.2019 13:00, ninaaforever
Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere
Answers: 1
Biology, 22.06.2019 15:30, gamer67respress
What are potential sources of error in marta’s experiment
Answers: 1
Which set of words below could be used to describe the dispersal of seeds to a new region?
Mathematics, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
Mathematics, 28.06.2019 05:30
History, 28.06.2019 05:30
History, 28.06.2019 05:30