Which best explains why a washing machine represents an open system? Question 1 options:

The amount of wash in a load varies.

Water and power come from external sources.

Most washers can use a variety of laundry detergent brands.

It has multiple cycles, such as wash and spin.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

12 is it do you think so