« previous next »

Author Question: How deep is an impact crater compared to its width? A) 1-10 B) 50-100 C) 30-40 D) 10-20 E) ... (Read 86 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 27, 2018
How deep is an impact crater compared to its width?
 
  A) 1-10 B) 50-100 C) 30-40 D) 10-20 E) 100-200

Question 2

The speed of light is about 300,000 km/s (3  105 km/s). How far does light travel in 30 seconds?
 
  A) 300 thousand km (300,000, or 3  105 km) B) 9 million km (9,000,000, or 9  106 km)
  C) 10 thousand km (10,000, or 106 km) D) 900 thousand km (900,000, or 9  105 km)


wtf444

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Zebras grazing with wildebeests in the Ngorongoro Crater Zebras grazing with wildebeests in the Ngorongoro Crater
The physician uses two hands for deep bimanual palpation. The physician uses two hands for deep bimanual palpation.
Roller lifter from a GM Duramax 6.6 liter V-8 diesel engine. Notice the size of this lifter compared ... Roller lifter from a GM Duramax 6.6 liter V-8 diesel engine. Notice the size of this lifter compared ...
Stripping effleurage along cervical muscles. Using the fingertips or a knuckle to apply deep ... Stripping effleurage along cervical muscles. Using the fingertips or a knuckle to apply deep ...
Liquid Water Properties compared with n-pentane, nonpolar, non-hydrogen bonding liquid Liquid Water Properties compared with n-pentane, nonpolar, non-hydrogen bonding liquid
Recently discovered members of the deep pelagic community Recently discovered members of the deep pelagic community
Video: PET Scan Animation

For a complete list of videos, visit our video library