How many outer atoms and lone pairs are present in a molecule with a see‑saw shape?.

Of the 168 hours in a week as a full time student you should spend how many hours per week on school work?

What is the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?

Dan runs a busy desktop-publishing company. his company want to increase its exposure, so it runs a new a new promotion each week. the tool dan most likely choses to publicize this is a promotion is a