The Aswan High Dam on the Nile River in Egypt is 111 m high. What is the gauge pressure in the water at the foot of the dam? The density of water is 1000 kg/m3.
A) 1.11 102 Pa B) 1.09 106 Pa C) 1.11 105 Pa D) 1.09 103 Pa E) 1.16 106 Pa
Question 2
Which of the following represents a partial or total decarbonization of our energy supply?
A) switching from natural gas to nuclear power
B) switching from coal to natural gas
C) switching from oil (petroleum) to natural gas
D) All of the above.
E) None of the above.
Wahkeena Falls at Columbia River Gorge in Oregon in the autumn.
Black flies are blood-sucking insects who vector disease, like River Blindness, while feeding on hum
The platypus is very difficult to spot even on the surface of a river.
A subdural hematoma. A meningeal vein is ruptured and blood has accumulated in the subdural space, p
Polarity of Water
What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water?