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1. 6.1 Envision: Strolling the shallows beneath a small dam until you believe salmon can tell a pant leg from a fish ladder.
2. 6.2 Good fish ladder design keeps rebar away from surfaces so electric-field—sensitive paddlefish organs don’t overload.
3. 6.3 Reputable lotion. Disreputable lotion. Follow your heart.
4. 6.4 Good luck finding vegetables that freeze and thaw as gracefully as corn and peas. Bon voyage.