Which best explains why a washing machine does not represent a closed system?

A.
Water and power come from external sources.

B.
It has multiple cycles, such as wash and spin.

C.
Most washers can use a variety of laundry detergent brands.

D.
The amount of wash in a load varies.

Question

Which best explains why a washing machine does not represent a closed system?
 
 A.
Water and power come from external sources.
 
 B.
It has multiple cycles, such as wash and spin.
 
 C.
Most washers can use a variety of laundry detergent brands.
 
 D.
The amount of wash in a load varies.

seaturtle113 · Answer

A.

seaturtle113 · Answer

The other options have nothing to do with the system.

campbell_st · Answer

and I thought it was because when I put my socks in  not all my socks come out of it