How do you draw the Lewis structure of beryllium and chlorine when they combine as an ionic compound?

Which figures of speech appear in this excerpt from john keats’s “ ode to autumn “?

Draw the structure of dna nucleotide with adenine as nitrogenous base

Which of the following is not one of the mechanisms of enzyme catalysis by which the substrate is converted to the product? a. changing substrate orientation b. changing substrate reactivity c. inducing strain in the substrate d. preventing an induced fit d. preventing an induced fit