A felsic extrusive igneous rock is formed from

silica-rich lava at Earth's surface

basaltic lava at Earth's surface

silica-rich magma within the Earth

basaltic magma within the Earth

A basic observation of a star is how bright it appears. This brightness is known as the star's A. apparent magnitude. B. absent magnitude. C. its not C. D. absolute magnitude.

Capitalism - who sets the amount a citizen will earn for performing a particular job?

Land clearing and irrigation in Australia have only resulted in an increase in the amount of land available for use as farmland. T/F

What percentage of the population has access to mains water supply in Rio

What statement about Australia's urban rim is not true?

Lines of latitude and longitude form a pattern called a

Why is Bristol an important international city

Why are environmental issues a major concern for people of Sub-Saharan Africa?

Which revelation resulted from the observation of the spectrum of different galaxies? A. there were more galaxies whose spectrum was blueshifted B. there were no galaxies whose spectrum was redshifted C.

Why are people are able to live in deserts, mountains, and tundras?