31.   The crawl space may have insulation blankets spread between the joists.

32.   The wide spread between German and French bonds shows investors are also skeptical.

33.   The yield spread between mortgage-backed securities and Treasury notes reflects how much extra compensation investors demand to buy mortgages rather than less risky Treasuries.

34.   Tuberculosis can spread between passengers on an airplane, but the risk of transmission is low, the Centers for Disease Control and Prevention said Thursday.

35.   Wide spreads between bid and ask prices discourage trading and make it difficult for investors to value their holdings.

36.   Yield spreads between mortgages and Treasuries are at the widest levels in years, and demand has yet to pick up much, say traders.

37.   Yield spreads between corporate issues and comparable Treasuries with similar maturities widened three to four basis points.

38.   Yield spreads between mortgage passthrough securities and Treasury securities were little changed.

39.   Yield spreads between mortgage passthroughs and Treasuries narrowed as investors snapped up mortgages, traders said.

40.   Yield spreads between mortgage securities and Treasuries narrowed for a second day, implying stronger demand after five days of stumbling performance.