It has low population density.
Answer:B
Poor understandings of geography, lack of wealth, lack of spices, and no way to know where other places were
Answer:
In 1825 he isolated and described benzene. What's more, in 1821 he invented the first electric motor, and in the early 1830s he discovered a way to convert mechanical energy into electricity on a large scale, creating the first electric generator
Answer:
Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere.
Global warming is a gradual increase in the earth's temperature generally due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants.
Technoloy can be used to drill oil, as a result pollute water, and soil, green house gas, which can cause global warming, and if oil leaks into the ocean, as a result the marine sea animals can get sick and die.
