Choose from: 1). prolactin release; 2). kaleidoscope; 3). electron microscope; 4). deoxyribonucleic acid; 5). radars; 6). deuterostomes; 7). Electrical energy; 8). stethoscope;
Given those answer options, answer the question: Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Each cell is too small to see with the naked eye. Given the two facts above, what can make cells appear bigger?
A:
3).