改错题A new satellite sweeping over the poles at
改错题The growth projected for these storms in
改错题Butterflies come in more than 17,000 species,
改错题Analysts believe that whereas bad decisions by
改错题According to United States census data, while
改错题Carbon dioxide, which traps heat in the
改错题A researcher claims that a tornado of a given
改错题Ms. Chambers is among the forecasters who
改错题In contrast with a dark surface and its tendency
改错题Some sociologists claim to have found a direct
改错题After suffering $2 billion in losses and 25,000
改错题According to the Economic Development Corporal
改错题The current economic downturn has significantly
改错题Until 1868 and Disraeli, Great Britain had no
改错题Variability in individual physical traits both
改错题A March 2000 Census Bureau survey showed that
改错题Like ants, termites have an elaborate social
改错题Sound can travel through water for enormous
改错题By using a process called echolocation to
改错题Last year, land values in most parts of the