What is the only way to measure light intensity accurately?
a. foliage meter c. leaf surface light recorder
b. light meter d. photosynthesis meter
B
light meter
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Toilets are available with ____ flush mechanisms which use the weight of the water in the tank to evacuate the bowl.
A. pressure assist B. gravity C. power assisted D. hydro-assisted
What are cosmetic features and what is their role?
What will be an ideal response?
? Identify and state the historical significance of Dr.Elizabeth Blackwell.
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Two phase is the most common polyphase electrical system. 2. Armatures may be either the rotating piece of the alternator or the stationary component of the alternator. 3. The rotating-armature alternator generally is used for high-power installations. 4. DC must be used in the electromagnetic field circuit of an alternator. 5. The voltage output of an alternator decreases as the speed of rotation accelerates.