What safety measures can employers use when workers are on a supported scaffold more than 10 feet above the working surface?

When the blood leaves the atria (upper chambers) where does it flow to? a. aorta b. lungs c. ventricles d. rest of the body

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

How would you use a nuclear device to prevent an asteroid from hitting earth? a. use the device to blow up the asteroid b. use the device to blow up part of the asteroid and deflect it c. detonate the device in proximity to the asteroid to deflect it d. use the mass of the device to slingshot the asteroid out of orbit