What is photosynthesis?
What will be an ideal response?
It is a bio-chemical process by which plants and trees combine carbon dioxide (in air) and water (sucked from the ground) to form cellulose in the presence of sun's energy. The formation of cellulose, the primary constituent of plants and trees, makes them grow.
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? Identify and state the historical significance of Franklin Pierce.
What will be an ideal response?
The simplest atom that exists is the hydrogen atom, which consists of one proton that is orbited by several electrons.
Answer the following statement true (T) or false (F)
?Which nozzle material is clear?
A. ?ceramic B. ?alumina C. ?fused quartz D. ?silicon nitride
After manure has decomposed in a lagoon, the remaining sludge is:
a. Drained into a lake or stream c. Dehydrated and used as animal feed b. Spread on the fields as fertilizer d. Burned for fuel