Answer:
at that time cast differentiation was purely based on the work people did rather than what their answers used it so you could very easily change your cast so having the cast system helped develop the city tell it to plays and it was easier for people to know who is doing one kind of help to build up
Answer:
Explanation: They are considered of high importance in scientific research due to the fact that they have had a great impact on animal and human health. For instance, it has been discovered that biofilm formation may increase bacteria resistance to antibiotics and immune response of the host.
Safeguarding is a term used in the United Kingdom and Ireland to denote measures to protect the health, well-being and human rights of individuals, which allow people — especially children, young people and vulnerable adults — to live free from abuse, harm and neglect.
If a government or other authority declares a state of emergency in an area, it introduces special measures such as increased powers for the police or army, usually because of civil disorder or because of a natural disaster such as an earthquake.
Answer:
Toxic Substances Control Act
Explanation:
Administered by the Environmental Protection Agency of the united states of America, the Toxic Substances Control Act of 1976 authorizes EPA to regulate the chemicals, record-keeping and testing, distribution of chemicals and restrictions on chemical substances and/or mixtures. Some substances, including food, drugs, cosmetics, and pesticides, are generally excluded from TSCA.