Which is most likely a compound formed with covalent bonds? a. two atoms from opposite sides of the periodic table b. two atoms with low ionization energies c. two atoms that transfer 3 electrons d. two atoms that share 3 pairs of electrons

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?