Answer:
Gas Mask or helmet covers
Explanation:
In mathematics, a set is a well-defined collection of distinct elements or members. The elements that make up a set can be anything: people, letters of the alphabet, or mathematical objects, such as numbers, points in space, lines or other geometrical shapes, algebraic constants and variables, or other sets.
Answer:
The New England colonies developed an economy based on shipbuilding, fishing, lumbering, small-scale subsistence farming, and eventually, manufacturing. The colonies prospered, reflecting the Puritans' strong belief in the values of hard work and thrift.
Explanation:
