What happens to the length of shadows as noon approaches on a sunny day? A. Shadows disappear before noon every day.

B. Shadows get longer as noon approaches.

C. Shadows may get longer or shorter depending on the season.

D. Shadows get shorter as noon approaches.

10 POINT

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.