A6cm diameter horizontal pipe gradually narrows to 4cm.
whenwater flows throught this pipe at a certain rate, the
guagepressure in these two sections is 32.0kpa and 24kpa
respectively. what is the volume rate of flow?

More solar radiation is absorbed by earth’s surface than by

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem