Salmon are hatched in freshwater streams, and then they migrate to the ocean. when an adult salmon is ready to mate, it returns to the exact stream where it hatched. what term best applies to this behavior?

These are rocky, airless worlds that orbit our Sun, but they are too small to be called planets. Tens of thousands of these minor planets are gathered in a belt between the orbits of Mars and Jupiter.

A student is writing a narrative essay about a surprise party for his grandfather's seventy-fifth birthday. Which lists the best topics to include on a brainstorming chart? 1.

There is much in common between medical and forensic workers, such as the study of the DNA profile. In what area would you expect to find the biggest variance? 1. bioinformatics 2. biochemistry 3. ethics and legal responsibilities 4. DNA analysis

In 2015, South Africa signed an agreement with the United States regarding trade. It allows 65,000 tons of bone-in chicken to be imported in to South Africa each year. This is an example of A) a quota. B) a tariff. C) a subsidy. D) a embargo.

Your answer was wrong it was (A)

Economists assume that people are rational in the sense that A. they generally make the correct choices. B. they make decisions based on total, rather than marginal, variables. C.

3. In February 1848, the defeated Mexicans made peace with the Americans. What did the United States get in return for leaving Mexico City and paying $ 15 million?

What was one of the challenges Dr. Salk faced in his attempt to create a polio vaccine? Dr. Salk did not have enough money to pay for his research and supplies. Dr. Salk had to create one vaccine that was effective against three different viruses.

Why does it take just a few people to act rationally for the standard model to hold?

What arguments can be made that exploration was a very important consequence of the printing press