Hydropower requires the correct combination of stream flow, expressed in Gallons per Minute (GPM) and head, or vertical drop, expressed in ____.
A. inches
B. feet
C. yards
D. meters
Answer: B
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____________________ describes a part that is in motion in waves, or cycles.
Fill in the blank(s) with the appropriate word(s).
J. T. Fields planted 490 acres of corn. He planted 30,000 kernels per acre of an 80,000-kernel bag of seed corn. He has a population of 26,000 plants per acre.
a. How many bags of seed corn were purchased? b. What was the population on the 490 acres? Express your answer in scientific notation using the correct number of significant digits. c. What was the germination of the seed corn?
During the fission process, heat is given off
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
Floor joists sit directly on the columns and posts.