What are the three types of evidence for sea-floor spreading?

Which of these is most likely a characteristic of a non-radioactive daughter isotope after it is form from the parent isotope a . stable electron’s b. stable nucleus c. positively charged atom d. negatively charged atom

Name the european country that receives a large percentage of its imports through the port of helsinki.

The ancient athenians developed the first form of democracy, called: possible answers: a) direct democracy b) representative democracy c) the great character d) indirect representation