Answer:
protect and different countries and it will work as a shield.
In 1917, Germany attacked some passengers in submarines from the US that led the US to assist in WW1. Hope this helps!
Answer (A)-They helped the war effort in many different ways.
Explanation:
The industrial revolution lead to major economic changes and growth. Due to the rise of new technology, many job opportunities were available. Immigrants especially those who were entering the US during the 1800's, were able to find work on railroads. Eventually as more modern day technology was proposed to society, individuals were able to benefit in their work field and at home. For example the light bulb, allowed homes to run with electricity and the telephone made long distance communication much simpler. These new inventions allowed the nation to develop a stronger military and navy, which improves the nations economy during times of war.
Answer:
Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels, cutting down rainforests and farming livestock. This adds enormous amounts of greenhouse gases to those naturally occurring in the atmosphere, increasing the greenhouse effect and global warming.
Explanation:
Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels, cutting down rainforests and farming livestock. This adds enormous amounts of greenhouse gases to those naturally occurring in the atmosphere, increasing the greenhouse effect and global warming.