Which of the following functions of light allows the greatest magnification by a microscope? a. refraction
O b. diffraction
O c. absorption
O d. reflection
O e. transmission

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000