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

Author Question: Which of these technological advances would make it harder for extraterrestrial life to find us? ... (Read 113 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
on: Jul 27, 2018
Which of these technological advances would make it harder for extraterrestrial life to find us?
 
  A) FM radio
  B) color television
  C) the Global Positioning Satellite Network
  D) cable TV
  E) geosynchronous satellites

Question 2

Which of the following statements about stages of nuclear burning (i.e., first-stage hydrogen burning, second-stage helium burning, etc.) in a massive star is not true?
 
  A) Each successive stage of fusion requires higher temperatures than the previous stages.
  B) As each stage ends, the core shrinks further.
  C) Each successive stage creates an element with a higher atomic weight.
  D) Each successive stage lasts for approximately the same amount of time.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaaaaaaa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


mrsjacobs44

  • Member
  • Posts: 500
Reply 2 on: Jul 27, 2018
:D TYSM

epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Life on Earth Life on Earth
Landmarks in the evolution of life on Earth Landmarks in the evolution of life on Earth
Steps in protein synthesis: The DNA is used as a template to make mRNA (transcription). The mRNA is ... Steps in protein synthesis: The DNA is used as a template to make mRNA (transcription). The mRNA is ...
How to find the quartiles and percentiles for a data set How to find the quartiles and percentiles for a data set
Integrals for Life Integrals for Life
I Am The Bread of Life Suzanne Toolan with Lyrics Catholic Hymn Song Sunday 7pm Choir I Am The Bread of Life Suzanne Toolan with Lyrics Catholic Hymn Song Sunday 7pm Choir
Video: Electrocardiogram Examination

For a complete list of videos, visit our video library