Because a year actually contains 365.25 days, an extra day (February 29) is added every fourth year, which is called a(n) _______________ year
Fill in the blank(s) with correct word
leap
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Will the stress tensor (matrix) look different if we choose a different coordinate system?
What will be an ideal response?
K-strategists typically are small and short-lived organisms.
Answer the following statement true (T) or false (F)
The urban heat island effect is caused by ________
A) heat-generating buildings and dark, heat-absorbing surfaces B) air warmed over adjacent oceans blowing into urban areas C) street lighting and burning of wastes in landfills D) green buildings E) nuclear power plants venting excess heat into the urban landscape
All of the following are useful for increasing soil fertility except
A. addition of manure. B. addition of fertilizer. C. crop rotation. D. addition of iron oxide.