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1. 
Qual o determinante na oração: Filtration is used in all sorts of purification methods.
2. 
Qual o determinante na oração: Jello, toothpaste, and other gels are liquid dispersed in solid.
3. 
Qual o determinante em: "Every chemical reaction is either endothermic (heat absorbing) or exothermic (heat producing.)"
4. 
Qual o determinante em: "...not much energy is necessary."
5. 
Quais são os dois determinantes em: "In summary, there is little evidence in this experiment."
A.
there
B.
this
C.
in
D.
little