Answer:
dramatic changes occurred in the way people lived
Jupiter and Saturn both<span> have rocky and iron cores surrounded by a thick layer of frozen hydrogen, a deep layer of liquid hydrogen, and then an atmosphere above with a banded appearance from a mixture of sulfur and organic compounds in ammonia clouds.</span>
When writing, you can most effectively use a dash to break out a thought in the sentence.
For example, "They were driving in the storm - which was terrible - to get back to the hospital."
It grabs the attention of the reader, effectively drawing them back into the story.
Answer:
Secondary sources : The data which are found from individual person, organizations, agencies, books, journals, magazines, annual reports, etc. are secondary sources of population data.
I think there are 118 European islands.