• The School of Music and Dance presents a Jazz Combo concert at 8 p.m. in Crowder Hall. The featured combos include Sax-Mania, Studio Jazz Combo, the Jazz Sextet and Jazz Septet.

• "Resistance and Rescue: Denmark's Response to the Holocaust," a photography exhibit organized by the Hillel Foundation, continues today through April 18 in the Union Gallery. The gallery is open Monday through Friday from 10 a.m. to 4 p.m.

• Zhixu Yuan discusses the "Effects of Organic Acids on Drip Emitter Clogging" in an agriculture and biosystems engineering seminar at noon in Shantz Room 440.

• Gallagher Theatre shows "Sudden Death" today through Thursday at 7:30 and 9:40 p.m. Tickets are $2.50.

• The Science-Engineering Library presents the computer workshop "Advanced Internet" from 10 a.m. to 12 p.m. in room 311.