Why are rooting hormones used on some plant cuttings?
What will be an ideal response?
Some plant cuttings require the assistance of rooting hormone to root successfully. The
development of chemical rooting hormones made it possible to root certain plant
cuttings that were considered impossible to root before; they also shortened the length
of time required to root cuttings
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Hurrying through narrow doors, crowding in trailers, and falling may all be causes of ____.
A. bucked shins B. knocked-down hips C. capped elbows D. chip fractures
Tetanus affecting sheep and goats is caused by _____
a. viruses c. insects b. injury d. bacteria
Which of the following statements pertains to wiring procedures for split systems?
A) You connect wires of the same colors to wire split-system heat pumps. B) Wires of an indoor blower and outdoor condensing unit share a power circuit. C) Split systems require two power circuits and two wire bundles. D) You connect the two green wires to energize the fan.
The primary function of a ____ is to phase shift a triac.
a. switch b. inverter c. diac d. gate