Which sentence comes from a story with a third-person narrator? 1. I ran down the street to where the band was playing.
2. We ran down the street to where the band was playing.
3. She and I ran down the street to where the band was playing.
4. They ran down the street to where the band was playing.

I NEED ASAP

Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?

In general, how do thermosetting plastics compare to thermoplastics in mechanical and physical properties?

A5 kg block of fe is dropped into a very large vat of water. the fe and water initial temperatures are 95 and 25 c, respectively. the fe final temperature is 25 c and the water can be treated as a thermal reservoir,. treated as a thermal reservoir take the water to be the system and determine the entropy generation. report vour answer in kj/k.