pls help me with those psychology question 1. Jane goes to an art gallery and is looking at a beautiful, colourful painting. Oh no! The power goes

pls help me with those psychology question：

1. Jane goes to an art gallery and is looking at a beautiful, colourful painting. Oh no! The power goes out.  What is Jane able to see in the dark? Explain the biological mechanisms for seeing in the dark. Describe how we perceive colour.  

2. What does memory research tell about the most effective strategies to use to study for exams?  Why do these strategies work?  Support your answer with evidence.