Answer:
Explanation:
Labor is the amount of physical, mental, and social effort used to produce goods and services in an economy. It supplies the expertise, manpower, and service needed to turn raw materials into finished products and services.
In return, laborers receive a wage to buy the goods and services they don't produce themselves. Those without desired skills or abilities often don't even get paid a living wage. Many countries have a minimum wage to make sure their workers earn enough to cover the costs of living.
Answer:
Because they were afraid of the looming threat of a helot revolt
The correct answer is B which is scarcity
Answer:
Biomagnification is the collection or accumulation of a toxic or non-toxic substance or chemical by an organism from exposure to water and food that leads to a concentration that is far more than the expected condition of exposure from equilibrium. It leads to harmful effects on the health and physiology of individual organisms.
Consuming a huge number of marine animals or fish could cause the biomagnification of harmful substances if accumulated such as mercury as it is the most significant source of ingestion-related mercury exposure in humans.
