The principal way a microbiologist studies microorganisms is by observing them through a microscope. A microscope is a device that enlarges objects using a process called magnification. The simplest form of a microscope is a magnifying glass consisting of a single lens. Some glasses are slightly bent at the bottom, causing a magnifying effect if held at a certain height over an object.
PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.
Recorded Answer
Current status:
Beginning in 35 seconds.