Which of these match an object in space with its characteristic Meteorite= comet which hits earth surface

Outer planet= many moons

Ganymede= orbits the sun
Inner planets= gaseous in composition

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple