Answer:
a pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.
Clay was a leading supporter in foreign policy and was very much for it.
He was a big supporter of independence movements and revolutions in Latin America and equally supported the Greek revolution.
Answer:
Metal is a good conductor of heat but air is a poor conductor of heat.
Explanation:
Touching the metal sides of the oven can be harmful while holding our hand briefly in the oven air is okay. This tells us about the relative conductivities of metal and air <em>that metal is a good conductor of heat but air is a poor conductor of heat</em>. Conduction is the transference of heat through physical contact. Not all materials conduct heat in the same way. The best conductors of heat are metals and stone.
