If I have a ball that rolls 10 meters north,5 meters south,20 meters east, and then 20 meters west what is that balls displacement

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

What is the correct equation for cellular respiration?

What was bohr’s contribution to the planetary model