Using the numbers 1, 2, and 3 to designate each of the three soil horizons, place these numbers in the appropriate locations on the soil texture triangle in Figure 28.2.
In the textural analysis of mineral particle sizes, the A horizon is mainly made up of _______ the B horizon is mainly made up of _______ and the C horizon is mainly made up of _______.
Fill in the blank(s) with the appropriate word(s).
In the textural analysis of mineral particle sizes, the A horizon is mainly made up of silt loam the B horizon is mainly made up of clay and the C horizon is mainly made up of loam.
You might also like to view...
In a nuclear power plant, the amount of electricity generated is regulated by ________
A) moving control rods into or out of spaces between the fuel rods B) moving the nuclear fuel in and out of water C) releasing surplus heat out of cooling towers that are always part of nuclear power plants D) the Federal Trade Commission E) changing the water levels that surround the control rods
Which of the following methods is considered a type of passive solar energy collection?
A) ocean thermal energy conversion (OTEC) B) using heat-absorbing construction materials C) photovoltaic cells D) rooftop solar panels E) rooftop flat-plate solar collectors
What are the three major types of organic fertilizer?
A. green manure, nitrate spray, and animal manure B. sewage sludge, compost, and green manure C. compost, liquid manure, and nitrate spray D. animal manure, compost, and green manure E. liquid manure, sewage sludge, and animal manure
When designing storyboards, it is a good idea to use different colors to
a) Make it easy to distinguish between user input and program output. b) Match the colors your program will use when it is finally designed. c) Emphasize the difference between numbers and words. d) Draw lines to divide up panels into different regions.