Name all five layers of the earth's atmosphere, and a couple of characteristics about each.

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2.

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4.

5.

Upon which moon does mars exert a stronger gravitational force

You observe a distant galaxy. you find that a spectral line normally found in the visible part of the spectrum is shifted toward the infrared. what do you conclude?

An ambulance siren sounds different as it approaches you than when when it moves away from you. what scientific term would you use to explain how this happens

Read the scenario. A horse accelerates + 2 mi/h/s south. Which option defines the horse's acceleration? A. The horse's speed changes to 2 mi/h as the horse moves south. B. The horse's speed decreases by 2 mi/h every 1 s. C.

The police department is excited to have some new motorcycle as units. One officer said that these motorcycles can go from 0 miles per hour to 80 miles per hour and just 6 seconds the officer is describing the motorcycle.

Which statement about ammeters and voltmeters is true? A. Current and voltage are the same throughout a circuit so where you place the ammeter and voltmeter doesn't matter. B.

Teens realize that things may be "shades of gray" after they enter Piaget's social stage. identity crisis stage. menarche stage. formal operational stage.

Technician A says that fractured rods have a unique mating surface and that only the cap that was fractured is the one that will fit that rod. Technician B says that a powdered metal rod is less expensive, lighter, and as strong as a forged rod.

What is the expected wavelength (in cm) of 10.5 ghz microwaves in free space?

There are 5,280 feet in 1 mile and 12 inches in one foot. How many inches are in a mile?