Explanation:
Iron has many uses but as far its chemical properties and the given options are concerned, following uses of iron are due to its chemical properties:
* When iron is put into fire, it produces sparks which are colored, which are not produced by mostly metals. Its purely because of the chemical properties it possess.
* When iron is placed in the water and oxygen, it rusts. When we place iron outside in the open air, when it is thrown some water, after few days you will see that iron has started rusting. This process is purely depends on the iron's chemical properties.
Answer: Perquisites
Explanation:
Perquisites are benefits an employee enjoys from occupying a particular job position, these benefits are different from the employee's fixed salary. An example of perquisites is the gifts both in cash and kind that a team's coach would receive from his/her team overtime.
Answer:
The scientific method requires an answer to be both falsifiable and verifiable. Early scientists looked at previous knowledge by turning to spirits, or other things that could not be explained or verifiable.
Presidential; two groups (executive & legislative) that check and balances each other because the legislature elects the executive in a parliamentary government. The executive is a branch of government that has a responsibility for the daily administration of the state of bureaucracy. The legislative is the one has the power to create law.
Answer:
because they were treated like pets back then and they were useful as maids or servants.
Explanation: