What problem resulted from the creation of sugar plantations in Brazil during the eighteenth and nineteenth centuries?

Sugar cane from Willem Piso, Historia naturalis Brasiliae.… Leiden: Hackium; Amsterdam: Elzevirium, 1648, p. 83.Sugar cane from Willem Piso, Historia naturalis Brasiliae.… Leiden: Hackium; Amsterdam: Elzevirium, 1648, p. 83.

Explanation:

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.