EVALUASI MID SEMESTER II TP 2012/2013 MATA PELAJARAN ENGLISH KELAS IV (EMPAT) PILIHAN GANDA

Each advance in microscopic technique has provided scientists with new perspectives. On the function of living organisms and the nature of matter itself. The invention of thevisible-light microscope late in the sixteenth century introduced a previously unknownrealm of single-celled plants and animals. In the twentieth century, electron microscopes have provided direct views of viruses and