After drying to eliminate the water in plant litter, which two elements account for about 80% of the dry weight?
A) N and C B) Ca and C C) C and H D) N and S E) C and O
E
Trades & Technology
You might also like to view...
? Identify and state the historical significance of the Lend-Lease Law.
What will be an ideal response?
Trades & Technology
____ materials, like reservoir systems, readily attract and retain moisture.
A. Hydraulic B. Hygroscopic C. Hydrostatic D. Hygronomic
Trades & Technology
A lamp that produces light as a result of an electric arc is using ____.
A. high-intensity discharge lighting B. resistive lighting C. incandescent lighting D. fluorescent lighting
Trades & Technology
________________________ are valves that are used on the compressor and in some cases in the liquid line.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology