How can one tell if a reaction has reached equilibrium?
o
a. the reaction starts to go in the reverse direction.
b. the concentrations of products and reactants stop changing.
o
c. the concentrations of products and reactants are equal.
o
d. the reaction stops once the reactants have been used up.

C. The concentrations of products and reactants are equal.

Explanation:

A reaction has reached equilibrium when the concentrations of products and reactants are equal.

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.