In order to determine the distance and speed of moving objects, radar uses . A. Sound waves

B. Radio waves

C. Ocean waves

D. Electromagnetic waves

How long does it take hair to grow 8 inches?

The coco river is a natural border between nicaragua and which other country

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.