Which source is considered a primary source of scientific information? an original research article in a scientific journal
a report about a new scientific discovery in the newspaper
a book that compiles important new research findings
O a public lecture at a museum given by the scientist who did the research

Ifound this on google i hope this you “the correct answer is: the czech republic's decision in 2003 to join the european union indicated that the czech republic was willing to forge economic ties with other nations. the european union is a political and economic organism composed by 28 states located mainly in european lands.”

Ashould be answer.

The area of the indian subcontinent is 4.4 million km^2 whereas the usa is  9.8 million  km²