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.
In a command economic system or planned economy, the government controls the economy. The state decides how to use and distribute resources. The government regulates prices and wages; it may even determine what sorts of work individuals do. Socialism is a type of command economic system. Historically, the government has assumed varying degrees of control over the economy in socialist countries.