Question

In the past, scientists were not interested in ancient weather records. Many of the records were thought to be

incorrect. Some were impossible to understand. But lately, some scientists are changing their minds. They are
now looking more closely at the records. They are looking for significant changes in weather patterns. Scientists
call these records "weather diaries." These diaries have been kept for many years all around the world.

Now, the diaries are___

A.useful
B.large
C.empty
D.scarce

Answer 1

A useful is the answer