The phrase "are prerequisite" is correct and commonly used in written English.
It means that something is a necessary requirement or condition for something else to happen or be possible. Example: Good communication skills and a positive attitude are prerequisite for success in any job.
Those movements are prerequisite to putting pressure on Congo's allies -- Zimbabwe, Angola and Namibia -- to also begin leaving.
Mechanical stability and wear resistivity of graphene are prerequisite for its applications in nano-mechanical devices.
The data converters are prerequisite for digital processing of analog signals.
For many proteins and peptides, disulfide bridges are prerequisite for their proper biological function.
The fundamental and practical implications of the relationship on any oxide surface are prerequisite to the design of new stable and active materials.
Accurate predictions of such stresses are prerequisite for designing against debonding failures of the FRP plate from the RC beam.
This study focused on metals, non-metals and volatile organic compounds generated by the discharging and dismantling pretreatment processes which are prerequisite for recycling spent lithium-ion batteries.
Knowledge of damage accumulation and corresponding failure evolution are prerequisite for effective maintenance of civil engineering so as to avoid disaster.
Besides, gas chromatographic analysis revealed an increase in C16:0–29.61%, C18 1 25.33%, C18 2 11.3% which are prerequisite for biodiesel production.
Cloning and sequencing of genes involved in metabolic processes are prerequisite to study the gene expression, their regulation and genetic engineering experiments.
5 Writing in the Major (WIM) units are required, and these are prerequisite for every course in the major; concurrent enrollment is allowed.
