Answer:
The expansion of railroads impacts the development of the United States by creating jobs, establishing a national market, establishing a cattle industry on the Plains, and allowing certain people to acquire great wealth through investing in the railroad.
Answer: the scientific study of the areas of science that <u>deal with living things</u> is called LIFE SCIENCE
Explanation:
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Answer:
Los colores claros amplían los ambientes reducidos.
En la oración los adjetivos son "claros" y "reducidos".
Explanation:
Los <u>adjetivos</u> dan información sobre los sustantivos a los que modifican. En la oración dada, <em>claros</em> modifica a <em>colores</em> y <em>reducidos</em> modifica a <em>ambientes</em>, entonces, entendemos que los colores nombrados en la oración son claros y los ambientes son reducidos.
Answer:
"Independent Variable: Use of calculators
Dependent Variable: How fast student worked math problem
Control: Group not using calculators
Constant: Same math problem"
Explanation:
Independent variable: In research, the term "independent variable" is described as a variable that is being changed by a researcher to see its effects on the dependent variable. Independent variable isn't changed by any variable a researcher is trying to evaluate or measure.
Dependent variable: It is being tested by the researcher, and tends to represent a specific quantity whose value is dependent on some manipulations i.e., any changes being made onto the independent variable will hamper the dependent variable directly.
Control group: It is composed of specific participants that don't receive the "experimental treatment". When a researcher is administering an experiment, these participants are being randomly assigned to the given group.
Answer:
The Republic of South Africa is a parliamentary republic with three-tier system of government and an independent judiciary, operating in a parliamentary system. Legislative authority is held by the Parliament of South Africa.
Explanation:
