DUE IN 10 MINS HELP PLEASE The most common atom that introduces functionality into a carbon chain is Question 4 options: A) fluorine. B) nitrogen. C) chlorine. D) oxygen.

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Identify the electromagnets with poles that are reversed from the electromagnet shown above