What is the carbon cycle?
What will be an ideal response?
When the entire plant dies, microorganisms help to return the nutrient material the plant took from the soil back to the soil. This is the carbon cycle.
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A special type of concrete for use in high-temperature applications is _____.
a. no-fines concrete b. self-consolidating concrete c. refractory concrete d. high-performance concrete
____________________ is done to control cannibalism in poultry
Fill in the blank(s) with the appropriate word(s).
Grounding straps are required on resilient mounted motors to ____.
A. prevent rotation of the motor in the mount B. help reduce motor vibration transfer to the object on which the motor is mounted C. ground the motor in case of winding failure D. act as the position for locating the motor leads
The type of heat that makes steam an efficient carrier of energy is _____
a. latent heat b. sensible heat c. superheating d. condensed heat