What is the most frequently used measure of economic development? A.
total GDP
B.
literacy rate
C.
income tax rate
D.
GDP per capita

What happens to rock when acid reacts with it?

What first caused people to consider that the continents were once one large landmass?

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction