In the early 1900s, what trend emerged concerning chemical weapons? Chemical weapons became deadly, as did other aspects of warfare.
Chemical weapons disappeared and were replaced with less harmful weapons.
Chemical weapons became ineffective as technological advances slowed.
Chemical weapons remained in the form in which they were first introduced.

Chemical weapons became deadly, as did other aspects of warfare.

Explanation:

The knowledge about the affects and impact of chemical weapons was always known to people for a long time. However, it gained more concern only during the early 1900s after the Germans used first large-scale use of chemical at Ypres, Belgium in 1915.

The world has seen its damage and affects for the first time in real warfare and it truly gave a thrilling experience to the people around the world. People started to believe that modern weaponary and chemical weapons could have devastating affects and consequences. Thus, the trend 'Chemical weapons became deadly, as did other aspects of warfare' emerged concerning chemical weapons during the early 1900s.

answer

wages and job opportunities have grown slowly since the recovery began five years ago, while technology continues to change the nature of work. while many workers enjoy opportunities unimaginable a generation ago, many others feel the economy has left them b

explanation:

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.