For the experiment,(making an aneometer to measure the wind speed) what type of error equation you need to use? list them all then explain why?
and me to calculate error equation to calculate speed error .

B) raising the temperature and reducing the volume of the gas.|-/ 

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;