If the temperature/dewpoint spread is small and decreasing, and the temperature is 62 of,
what type weather is most likely to develop?
a) freezing precipitation.
b) thunderstorms.
c) fog or low clouds.

Dr. williams conducted a survey in the mall, measuring the shopping habits of people ages 15, 25, 35, 45, and 55, with 10 people in each group. which of the following best describes her study? an experiment a cross-sectional study a case study a longitudinal study a double-blind study