Iwill give a brain which group established the first muslim dynasty? a. safavids b. umayyads c. abbasids d. mongols

Name the most appropriate metric unit for each measurement like the mass of cow

Ihave trouble finding the nth term of a linear sequence

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb