Choose the nonmetallic elements from the list. Check all that apply. Yttrium
Oxygen
Boron
Polonium
Argon
Gallium
Carbon

The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error

What is a costume plot? why is it important to a film or theater production?

The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?