Arm a. the surface on which the slide sits coarse adjustment knob b. the microscope's light source fine adjustment knob c. lenses of various powers of magnification iris diaphragm

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

The movement of electrons between atoms is called an