Which of the following statements is true about a light year? a. it is the distance to alpha centauri. b. it is shorter than the astronomical unit. c. it is used to measure long periods of time. d. it is used to measure long distances in space. flvs science plz give me an accurate answer.

Select the correct answer.look at this nineteenth-century illustration of london. which explanation best relates this illustration to changes in britain in the 1800s? a.factory workers in cities lost their livelihood because of the lack of housingb.industrialization narrowed the inccome gap between landowners and workers.c.the migration of workers from rural to urban areas resulted in overcrowded citiesd.the spread of railways allowed farmers to sell produce far from where it was grown.

There is a lot of volcanic activity in southeast asia because much of the area lies on

Which of the following are accurate?