Inventos de la física que estén entre los 800 años y 1500
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Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?