Principles and the preamble. topic sentences draw readers' attention to the main purpose of a piece of writing. it sends the same message as a thesis or claim. write a topic sentence that is clear and direct.

There is only one climate type in motion across the world at a time

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

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups