A student using a psychrometer and recorded the dry-bulb reading of 20⁰ C and a wet-bulb reading of 16⁰ C. What is the Dewpoint temperature?

In what for do plants utilize nitrogen? why do they need nitrogen?

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

What are ways that ordinary people can to keep antibiotic resistance from getting worse?