Yes they can!
It depends what it is covered with. If it is covered with a cloth then, as the cloth is porous, the water will evaporate. If however you cover the bowl with something that seals the top (makes it air tight), it will not evaporate.
Well, if something that can grow mold is in a open container, it is more likely to grow mold because oxygen can get to it easier. If it is sealed, it is harder for oxygen to get through the seal.
The Beatles
Canines have extra sensory receptors in their nose. Dogs have the ability to smell things through sealed vacuum bags and other sealed objects.
Critically seam-sealed garment has only the main areas that are susceptible to water sealed with tape.Mainly meaning shoulders and front seems.Fully seam-sealed garment means every inch of stitching is covered by tape.
Airtight means that something is sealed (or can be sealed) so tightly that not even air can get in or out of the container.
Acrisius is Perseus's grandfather. He was the one that sealed baby Perseus and his mother in a chest and threw them into the sea.
Watertight is used to describe something that is closely sealed, fitted, or fastened so no water can get through. It can also be used to describe an argument that cannot be disputed.
If something is hermetically sealed, it means that it is sealed so that no oxygen can get inside. People who preserve important documents tend to keep them in hermetically sealed containers so that the air does not destroy them.
sealed beam
"my sealed aquarium" is a poem written by Japanese poet, Yoshida Kenko. He reflects on the transient nature of life and the limitations of human existence through the metaphor of a sealed aquarium.
protected, sheltered, safe, secure, safeguarded, shielded, covered, locked, tamper-proof, inaccessible, sealed, impenetrable