In America, the oldest type of city government is a mayor-council. The correct answer is A.
The answer is "Experimental research".
Experimental research refers to any research led with a scientific approach, where an arrangement of variables are kept steady while the other arrangement of factors are being estimated as the subject of test.
The most straightforward case of an experimental research is leading a laboratory test. For whatever length of time that examination is being directed under logically satisfactory conditions – it qualifies as a trial explore. A genuine experimental research is thought to be fruitful just when the scientist affirms that an adjustment in the dependent variable is exclusively because of the control of the independent variable.
D is the correct answer.
The Statute of Frauds is the legal requirement that some agreements are only valid if they are put into writing where both sides have a mutual understanding about what is agreed upon.
Answer:
B. special effects
Explanation:
In the 19th century, there were no computers of special camera to effect special effects, it is a 20th century development. Special effects was not influenced by 19th century visual culture. On the contrary, tableaux of key dramatic moments, indoor lighting systems, painted sets and props, participation of famous stage actors are part of 19th century visual culture that had an influence on the staging of early films.
