Convection currents occur in fluids because of temperature and
differences.
Convection currents transfer
energy throughout a fluid. They continue until all of the fluid is at the
same temperature.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d