What do the money economy and the barter economy have in common? (4 points) They both exchange coins to purchase goods and services. They both involve trading something for goods and services. They both use loans as the main way to get goods and services. They both trade property to buy goods and services.

When does a metropolitan area become a megalopolis?

Choose any two countries in the world, and briefly discuss the evolution of the government of these countries.

You are a member of the jury for a murder case. the prosecution has presented dna evidence linking the defendant to the crime scene. the defense claims that dna evidence using str analysis with 13 markers is not sufficient to reliably distinguish between people. what do you think? a. the defense is right. str analysis with 13 markers gives a 1 in 1 million chance of two people having the same pattern, leaving a reasonable doubt. b. str analysis is not sufficient. the defendant's entire genome should be sequenced. the prosecution will have to consult a genomic library to make sure their dna evidence is valid. c. the prosecution is right. str analysis with 13 markers gives a 1 in 10 billion or greater chance that two people will have the same pattern. this person was at the crime scene. d. dna evidence is not generally accepted by legal experts.