When was the Grand Canyon formed

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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.

Displacement is the slope of a velocity vs. time graph a. true b. false