This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Comets are composed of ____. a. rock and dust b. rock and metals c. ice and metals d. ice and ... (Read 103 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
Comets are composed of ____.
 
  a. rock and dust
 b. rock and metals
  c. ice and metals
 d. ice and dust
 e. rock and gas

Question 2

The Sun is what spectral type?
 
  a. S2
 b. G2
 c. F2
 d. K2
 e. ST2 (Spectral Type 2)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


jlmhmf

  • Member
  • Posts: 552
Reply 2 on: Jul 27, 2018
Excellent

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Rock Climbing Catfish Rock Climbing Catfish
Rock the leg to create movement at the hip joint. Apply passive movements to mobilize knee and hip ... Rock the leg to create movement at the hip joint. Apply passive movements to mobilize knee and hip ...
Composed Salad Dish Composed Salad Dish
Rock Type Influences Weathering Rock Type Influences Weathering
Directional Selection in Rock-Pocket Mice Directional Selection in Rock-Pocket Mice
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library