How do historians use time lines to organize history?

Select the equations in which w=100 makes the equation true. select all that apply. a.) 0.54÷w=0.0054 b.) 4,086÷w=4.086 c.) 362.7÷w=3.627 d.) 5.3÷w=0.0053 e.) 21.9÷w=0.219

Interest groups are protected by the first amendment guarantees of petition and what other freedom?

What mountain range is located near 60*n and 60*e