Suppose you are chemical engineer working with a client who produces toothpaste. The client wants to add a blue stripe with mint flavor to the toothpaste. What questions would you ask to begin to address the design problem?

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

56 moles of   lieter in chemistry