8 + 12 =

a.

diez

c.

veinte

b.

dieciocho

d.

treinta

Opographic maps differ from non-topographic maps in that they represent which feature? a. water b. mountains c. elevation d. roads

Explain how the types of mountain landforms are related to one another.

In the stratosphere, oxygen (O2) is converted to ozone (O3) by high energy ultraviolet light. When the equation is written and balanced using whole number coefficients, the coefficient of ozone is:

Inflation is the general rise in prices over time general reduction of prices over time decline phase of the business cycle decline in costs for a specific industry

Where is a rift valley most likely to occur? A. at a convergent boundary between an oceanic plate and a continental plate B. at a divergent boundary in a continental plate C. at a convergent boundary between two continental plates D.

Do u know how governments maintain power

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.