How many photons are contained in a burst of yellow light (589 nm) from a sodium lamp that contains 630 kj of energy?

What is it called when someone gets sick from eating food contaminated with germs or toxins? a. potentially hazardous food b. ptomaine poisoning c. foodborne illness d. raw food

What does the cyclopes invite odysseus back to the island

The press is free to say whatever they want about whomever they want, regardless of whether they know it’s true. true false