10. a) What conditions cause the unusual Catatumbo lightning in Venezuela?
ga from the swamps and

fields accumulate in the
atmosphere. The
gas is lighter than air and rises into the

Which characteristics can be used to differentiate star systems? check all that apply.

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond