In a recent poll, 63% of respondents indicated that they wer…

In a recent poll, 63% of respondents indicated that they were “worried” about climate change.  If one of the sample subjects in this poll were selected at random, what is the probability of that person having said they were “not worried” about climate change?

Which functional neuroimaging modality measures the level of…

Which functional neuroimaging modality measures the level of oxygenation in brain tissue to map the neuroanatomic activation that occurs with various challenges; provides many advantages compared to other functional imaging techniques; and has been used extensively in research involved in psychotic disorders, mood and anxiety disorders, substance-related disorders, neurocognitive and neurodevelopmental disorders, and more recently, the effects of psychotropic medications?

Decide if you have to use pretérito or imperfecto and write…

Decide if you have to use pretérito or imperfecto and write the right conjugation. 1. El martes pasado a las 10 de la mañana Ana y yo [1] (ir)  a la escuela. 2. Mis hermanas y yo siempre [2] (sentirse) muy cansadas (tired). 3. (Ser) [3] la 1:00pm.  4. Anoche, Julio [4] (tener) mucha tarea. 5, Ayer, Ana y yo [5] (comer)  un burrito. 6. Mis padres [6] (llegar) tarde frecuentemente. 7. Mi madre me [7] (dar) un carro en el 2009. 6. El fin de semana pasado, yo [8] (dormir) por diez horas. á / é / í / ó / ú