Answer:
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Texas seventh-grade social studies standards - IXLB define and trace the impact of "boom-and-bust" cycles of leading Texas industries throughout the 20th and early 21st centuries such as farming, oil and gas .
Explanation:
Answer: changing drastically
Explanation:
There has been changes in the believes of well being and the government has increased spending on health care and its products and there has been reforms that is changing the believes of the citizens on well being. It is drastic change because the believe of the people ,also the government spending and reform has changed . this two changes explains how massive the changes are.
Answer: Option 'a' is correct.
Explanation:
Researchers can isolate a single factor and examine the effect of that factor alone on a particular behavior through use of a choices is an experiment.
As experiment means when a hypothesis is tested scientifically and check when the cause is changed what would effect that factor alone.
whereas correlational study is the study of two variables understand it and develop the statistical relationship between them without affecting from any variable.
Hence, option 'a' is correct.
Answer: the land at the center of Paris is filled numerous historical buildings that residents do not want torn down.
Explanation:
