Elabora lemas de reflexión para promover la cultura
de ahorro y el consumo responsable.​

What is the approximate circumference of the circle shown below? 12.2 cm

The graph below plots the temperature and luminosity of stars on the main sequence.

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.