Which atmospheric layer has the lowest temperature?
a. mesosphere
b. troposphere
c. thermosphere
d. stratosphere

The largest internal organ in the frog is the

Religious conflict in northern ireland started with a) cultural differences resulting from viking invasions around 800 b) england’s split from the catholic church in the 1500s c) rebellions in ireland between 1916 and 1921 d) the norman invasion of england in 1066

Over half of the african-american population in the united states live in