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

Author Question: G-, K-, and M-type stars A) do not contain enough heavy elements to form planets B) have ... (Read 16 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jul 27, 2018
G-, K-, and M-type stars
 
  A) do not contain enough heavy elements to form planets
  B) have lifetimes long enough for planets to form and for simple life to appear, but not long enough for advanced life to develop
  C) have lifetimes too short for planet formation
  D) have lifetimes long enough for advanced life to evolve

Question 2

To date, meteorites have been identified originating from which planets and moons?
 
  A) Mars only
  B) All terrestrial planets
  C) The Moon and Mars
  D) The Moon only


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TheDev123

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


krzymel

  • Member
  • Posts: 548
Reply 2 on: Jul 27, 2018
Excellent

AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth. False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
The Spectra of Stars with Different Surface Temperatures. The Spectra of Stars with Different Surface Temperatures.
Preventing Claim Form Rejection Preventing Claim Form Rejection
The periodic cylinder of the elements. When the periodic table is folded in such a way that the ... The periodic cylinder of the elements. When the periodic table is folded in such a way that the ...
Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on
Planets Planets
Video: Causes of Acne

For a complete list of videos, visit our video library