The unconsolidated parent materials beneath the level of roots is called the ________ horizon of soil
A) O
B) A
C) B
D) C
E) bedrock
Answer: D
You might also like to view...
Which structure makes up 71% of the earth's crust?
A. oceanic crust B. asthenosphere C. lithosphere D. continental crust E. geosphere
One conservation method used to protect turtles from trawl nets uses ________.
A. sonar B. acoustic tagging devices C. turtle excluder devices (TEDs) D. gill nets
Which of the following best describes how geysers erupt?
A) Water below the water table slowly boils in a vertical crack or natural conduit, causing a plume of condensed water vapor to rise above the vent. B) Water slowly boils in a network of vertical cracks above the water table, sending up a plume of steam and hot water. C) Water suddenly boils in disconnected voids and cracks above the water table, causing the aquifer to explosively fragment. D) With a slight reduction in pressure, water in a saturated, natural conduit suddenly boils, sending a plume of steam and hot water into the air above the vent.
The mass of an atom comes from its electrons
Indicate whether the statement is true or false