The major plant nutrient most likely to be a limiting factor is
a. Phosphorous
b. Calcium
c. Nitrogen
d. Potassium
e. Carbon
A
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European urban development in the 19th century centered on ____________ that had industrial activity.
-port cities -railways -mountains -resource areas -population centers
Large bodies of air that share similar moisture and temperature characteristics are known as ________
Fill in the blank(s) with the appropriate word(s).
An "air mass" is a large body of air that has similar horizontal characteristics of
A) moisture and temperature. B) temperature and density. C) density and pollen. D) moisture and winds.
The decline of the U.S. steel industry has been a major factor in the closure of taconite processing operations in the Lake Superior region.
Answer the following statement true (T) or false (F)