In adults, infection sets in when the tear duct is blocked, sometimes as a result of the natural growth pattern of surrounding bones. Their growth narrows the tear ducts, causing a blockage, which allows bacteria to collect and gradually grow.
Q: What is regulation in an economic system? Regulation is the placing of limits or restrictions on business activity by the government. Regulation is the placing of limits or restrictions on business activity by the government. . activity by producers. Regulation is the removal of limits or restrictions on business activity by the government. Regulation is the removal of limits or restrictions on business activity by producers. A:  activity by the government is regulation in an economic system.
A planned economy or directed economy is an economic system in which the government or workers' councils manages the economy. It is an economic system in which the central gov â¦ ernment makes all decisions on the production and consumption of goods and services. Its most extensive form is referred to as a command economy,centrally planned economy, or command and control economy.