Which is one way that Earth’s atmosphere supports life? It filters out oxygen.
It keeps Earth warm.
It increases UV radiation.
It provides a solid shield.

Non renewable resources like petroleum eventually

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?