Answer:random sampling
Explanation:The process of the actual collection of data from a large population is done randomly so that a sample data can be used to get a representative result of the whole population.
This collection is done randomly so that the result may not be bias or be only focused on one population which may result to unreliable results.
The result need to represent the what le population at large.
Answer:
the two main types of interactions that environmental scientists study are how we use natural resources and how human actions alter the environment.
Explanation:
Answer:
Breaks down and Handles Food
Explanation:
The digestive system is made up of organs that breaks down food into protein, vitamins, minerals, carbohydrates, and fats, which the body needs for energy, growth, and repair.
The largest part of government spending is fixed and cannot be easily reduced was the reason behind the difficulty for the federal government to make large cuts in spending.
<h3><u>Explanation: </u></h3>
The US budget allocation is divided into different categories and more than half is for mandatory spending which the government cannot alter easily. Examples include social security and medical care, and to show the spending example in 2017 Financial year, Medical care spent 27% of spending costs and Social security spent 24% while other departments and agencies spent a maximum of 15%.
Payment for mandatory expenditures should meet criteria specified by the law while discretionary payments are renewed annually as part of the budget and planning process.
The allied powers
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