Any indication of prehistoric organic activity such as tracks, trails, burrows, and nests (e.g.,
worm tubes); does not include any remains of body parts:a.
trace fossil d. mold
b. carbonization e. permineralization
c. cast
A
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A 300-W electric heater is used in a 110-V circuit. The safety fuse in the circuit can accommodate 15 A of current. How many heaters can be safely operated in the circuit?
A. 5 B. 4 C. 3 D. 2
In general, the average residence time will increase if
A) the size of the store and the flux both decrease. B) the size of the store decreases and the flux increases. C) the size of the store increases and the flux decreases. D) the size of the store and the flux both increase.
In a strong tornado, doubling the wind speed will quadruple its destructive potential
Indicate whether the statement is true or false
What is the distinctive type of agriculture practiced in the dry lands of less developed countries?
What will be an ideal response?