Bill and any want to ride their bikes from their neighborhood to school which is 14.4 kilometers away. it takes Amy 40 minutes to arrive at school. bill arrives 20 minutes after any. how much faster (in meters/second) is amy’s average speed for the entire trip?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

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