More than 1.5 billion people around the world don't have electricity. That is about 25% of the world's population and almost 80% of
people in the developing world. The Portable Light Project is working to bring cheap, affordable energy to billions of people without
power. This inexpensive, portable resource includes LED's, a rechargeable battery source and utilizes
wind power.
solar energy
C
nuclear power.
D)
mechanical energy.

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.