Does "The factor 2 indicates that there is half a stop of headroom to deal with specular reflections that would appear brighter than a 100% reflecting white surface." contain the correct answer to "What can too much exposure lead to?"

A: no

Does "The completion of the Aswan High Dam in 1970 and the resultant Lake Nasser have altered the time-honored place of the Nile River in the agriculture and ecology of Egypt." contain the correct answer to "What lake reulted from completion of Aswan High Dam?"

A: yes

Does "For example, Peggy Thoits described emotions as involving physiological components, cultural or emotional labels (e.g., anger, surprise etc.)" contain the correct answer to "Who discussed emotions in the context of expressive body actions and cultural labels?"

A:
yes