Labor protections for Mexican workers are spelled out in the _______________________________.

Which of the following cell types is long lived and continues to produce antibody?

A) Cytotoxic T cells
B) Memory B cells
C) T helper cells
D) Plasma cells
E) Macrophages

Organized labor and workers' rights advocates attributed a significant part of the decline in unionization to deficiencies in the NLRA.

Roots of many plants in arid regions store ______:

A) amino acids
B) water
C) carbon dioxide
D) oxygen
E) fats

Which of the following statements is True?

A) The number of grievances that reach the final state of arbitration is very small
B) Most grievances cannot be resolved by the parties alone and must be decided by an arbitrator
C) About half of all grievances end in arbitration
D) Most grievances are resolved with the help of a mediator

Four of the five answers are traits of amphibians. Select the exception.

A) carnivores
B) amniote
C) scaleless
D) land dwelling
E) typically breed in water