A forest is made up of Hickory and Oak trees. The forest has changed very little in the last 100 years. What level of ecological succession has been reached?

What happens to isotopes that are unstable?

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.

What natural processes produce large quantities of co2