When billions of tiny dust particles carrying water droplets come together they form a .

fog

Explanation:

Fog

Explanation:

Fog is a cloud on the ground. It is composed of billions of tiny water droplets floating in the air. Fog exists if the atmospheric visibility near the Earth's surface is reduced to 1 kilometer or less.

i don't know exactly what it's asking, but either one of these pairs would

her; him

edith; sam

hope this ya

the answer is   c the cold war