What is a simulator?why are simulators helpful to scientist?

A simulator is a device that enables the operator to reproduce or represent under test conditions phenomena likely to occur in actual performance.

Simulators are helpful to scientists because experiments and simulations are a way scientists do their work. Using instructional simulations gives scientists concrete formats of what it means to think like a professional and do scientific work. the relationships among variables in a model or models. Simulation allows scientists to change parameter values and see what happens.

Explanation:

5 make a schedule.

2 break up the project into simpler tasks.

3 prioritize tasks.

1 create an action plan.

4 delegate work\

i think this is in order. hope it : )