A. Two electrodes separated by an electrolyte that can generate an electrical current.
Answer:
Collid
Explanation:
Toothpaste is a colloid, because it's part solid and part liquid. ... A colloid is a heterogeneous mixture of two substances of different phases. Shaving cream and other foams are gas dispersed in liquid. Jello, toothpaste, and other gels are liquid dispersed in solid.
C) the basic unit of inheritance
The layer of atmosphere that MOST planes fly in is called the troposphere.
