As water cools it becomes more dense. As water reached the surface of the tank it became cooler and began to sink. As the water sank, it heated again and moved upward again. The plant cycled around the tank with the moving water. This cycling of cool and warm temperatures is an example of... answer asapp

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.