If there where twenty cookies and u ate ten how much is left

There are ten cookies left

You simply subtract ten from 20 and you are left with ten

20 - 10 = 10

Hope this Helps! :)

earthquakes in florida are rare because the state is not located near any tectonic plates. in fact, florida is tied for first place as having the fewest earthquakes of any state. much of florida is limestone and seafloor materials that is not conducive to earthquakes.

explanation:

c. establishing proper sleep hygiene