Answer:
To add tension.
Explanation:
Adding tension in a song makes us feel uneasy or feel like something bad is going to happen. Thus adding suspense to horror or scary songs
I think I need a picture to know what you are talking about
If we combine nuclear, natural gas and renewables to replace foundational fuels, the crossover is projected to come 50 years out. To achieve this, the natural gas production will have to double.
1) Who created the first photograph? How was this done?
The eldest photograph that we have access to is called "<em>View from the Window at Le Gras</em>" and it is dated around 1826-1827. It was taken by Nicéphore Niépce, a French inventor, in his residence called Le Gras (thus the name of the photo). He used a Camera Obscura (in Latin, dark room), also known as pinhole image, where an image is captured and then projected reversed through a small whole.
2) What is a calotype? What happens in this process?
The photographic process called Calotype (also known as Talbotype). It was created by William Henry Fox Talbot in 1841. This process works by creating a paper negative from which then is created a positive contact print in sunlight.