What pressure difference is required between the ends of a 2. 0- m -long, 1. 0- mm -diameter horizontal tube for 40 ∘c water to flow through it at an average speed of 4. 0 m/s ?.

if you break down the data from the global footprint network, china exerts far more pressure on its ecosystems per capita than america in terms of crops, grazing, foresting, and fishing. but where america blows everybody out of the water is carbon emissions per capita

answer: drowning is the fourth most frequent cause of accidental deathin the summer.

explanation: - nfforlife