Does irrigation increase yield? Irrigation has the potential to provide higher yields than rainfed agriculture but water requirements are also much higher. Which irrigation technology…
What is Acadian folk dance? In her guide to teaching traditional Acadian dances All Join Hands, ethnologist Barbara LeBlanc states that the oldest dances in…
How are disaccharides formed from monosaccharides? Disaccharides form when two monosaccharides undergo a dehydration reaction (a condensation reaction); they are held together by a covalent…
Does a diaphragm release spermicide? The diaphragm keeps the spermicide in place, near your cervix. What are the advantages and disadvantages of diaphragm with spermicide?…