jossy118
jossy118
27-10-2016
Geography
contestada
how could some chemical changes be reversed
Respuesta :
marcbeaubrun
marcbeaubrun
27-10-2016
Only by other chemical changes. For example, to undo tarnish on copper pennies, you can place them in vinegar.
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Which statement about the West African kingdom of Benin is true? A. Benin's territory stretched across the vast African savanna. B. The Sunni people dominated B
What important role do unicellular organisms play in sustaining life on Earth?
With which two parts of the earth system is a climatologist involved?
What would be the best gift for your male dentist retiring from his job.
whichof the following was true of secretary of state William henry seward a. he negotiated the purchase of Alaska from Canada b. he opposed American imperial ex
An animal cell that is surrounded by fresh water will burst because osmosis causes
An animal cell that is surrounded by fresh water will burst because osmosis causes
True or False: Europeans were in conflict over the Caribbean region because sugar production had become big business, and by the 1700's French and English Carib
Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. The calendars produced by the Mayan an
With which two parts of the earth system is a climatologist involved?
