1. provide reasons for the proof. given: line m is parallel to line n. prove: is supplementary to . statement reason 1. line m is parallel to line n. 1. 2. 2. 3. 3. 4. and form a linear pair. 4. 5. is supplementary to . 5. 6. 6. 7. 7. 8. is supplementary to . 8.  

Match the vocabulary word with its meaning

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

Extensive and unusual cold snaps have occurred here recently. is this evidence that global warming is lessening or not occurring? no—although the long-term trend is for warming, short-term weather patterns can still be variable. no—melting of glaciers and ice caps is making the oceans cooler, which can cause cold snaps. yes-- if global warming really were occurring, cold snaps wouldn’t happen. yes—due to global warming, weather patterns should be become less—not more—variable.