Ascientist finds a fossil that contains a long beak. he can assume which of the following things?

the animal most likely was an extremely fast runner
the animal most likely could fly
the animal most likely ate worms that lived underground
the animal traveled in giant herds

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

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.

If 10.5 l of a at 0.98to 1.50 , is ?