At what two stream profiles would overall stream velocity be greatest at the center of the profile?
A) A and C
B) B and D
C) C and D
D) D and A
B) B and D
You might also like to view...
A wave oscillates up and down two complete cycles each second. If the wave travels an average distance of 6 m in 1 s, its wavelength is
A) 0.5 m. B) 1 m. C) 2 m. D) 3 m. E) 6 m.
What is the source of the pollution causing the dead zone in the Gulf of Mexico?
What will be an ideal response?
If one were to map a vertical profile of groundwater resources, which of the following is correct order from top to bottom of an unconfined aquifer?
A) zone of aeration--water table--zone of saturation--impermeable rock B) zone of saturation--water table--zone of aeration--impermeable rock C) zone of aeration--zone of saturation--water table--impermeable rock D) water table--zone of aeration--zone of saturation--impermeable rock E) impermeable rock--zone of aeration--water table--zone of saturation
What are the dark areas of the Moon interpreted to be?
A. rocks that are dark and fine-grained because they were smashed by many impacts B. dark-colored sediment that filled in low areas C. large areas covered by basalt D. large areas of the iron-oxide mineral hematite