In the 1920s, there was contention between supporters of
modernity and traditionalism. What is "contention?"

Which phrase best describes surface currents? 1. up-and-down ocean movement caused by wind 2. waves that hit the shore at an angle and transport sand 3. streams of warm water flowing through the ocean and caused by wind 4. waves that approach the shore and cause their crests to fall into their troughs

Which are forms of nitrogen that are usable by humans

How do antiviral drugs work? in your own words.