The magnitude of earthquakes is expressed using

a. the Richter scale.

c. the amplitude of the P waves.

b. the Mercalli scale.

d. the Mohs scale.

What are the three methods of determining latitude?

Which power does the constitution give executive branch regarding participation in congressional votes

Which phrase is an example of microeconomics? gross domestic product of the nation housing market in California rental market across the country cost of building supplies nationally

Which description best defines the term birth rate? 1. the difference between births and deaths in a given period of time 2. the number of babies born in order to double the population based on the current growth rate 3.

Numbering 150 species, what type of animal is most common in Australia? A. reptiles B. marsupials C. birds D. sea mammals

What are the most wide spread Paleozoic fossils?

Less developed nations are to extended families as more developed nations are to nuclear families. matrilineal families. families of procreation.

If star a has an apparent magnitude of - 6 and star b has an apparent magnitude of 5, which star is brighter in our sky?

What is one advantage of free trade?

Explain how the shading of the direct light of the sun causes a lunar eclipse.