REM sleep is called paradoxical sleep because a. our heart rate is slow and steady, while our breathing is highly irregular b. we are deeply asleep but can be awakened easily c. our nervous system is highly active, while our voluntary muscles hardly move d. it leads to highly imaginative dreams that are perceived as colorless images

In a complex task such as creating a website for learning, instructors may want to support the generation of multiple solutions in learners' peer feedback. anonymity may create a social context where learners feel freer to express varied ideas, and make the task of giving feedback less inhibited. however, teachers need to know just how anonymity impacts the learning dynamic in order to make informed choices about when anonymous configurations are appropriate in peer feedback. references: howard, c. d., barrett, a. f.,

Compared with the executive and legislative branches

The first national government for the united states was