What are two types of motion that result from zero acceleration

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Who was the first scientist to measure speed as distance over time?

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?