Achemical reaction will change one substance into another by
a)changing the nucleus of the atoms
b)dissolving a solute into solution
c)breaking and forming chemical bonds
d)tightening the electrons inside atoms of elements

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials