This topic contains a solution. Click here to go to the answer

Author Question: According to current understanding, how did the first generation of stars differ from stars born ... (Read 62 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
According to current understanding, how did the first generation of stars differ from stars born today?
 
  A) They contained much more hydrogen and helium than stars born today.
  B) They were much cooler in temperature than most stars born today.
  C) They were much more likely to be members of binary star systems than stars are born today.
  D) They were much more massive than most stars born today.

Question 2

Earth's atmosphere resulted from the impact of icy planetesimals that originated in the outer regions of the Solar System.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

TRUE




jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

For a complete list of videos, visit our video library