Which type of galaxy is pictured? A. Elliptical
B. Irregular
C. Spiral
O D. Spherical

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

Which of the following is not a benefit of genetically modified foods? a.pest-resistant crops b.herbicide-resistant crops c.plants that do not require water?

Which characteristics must an object possess in order to be considered alive?