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

Author Question: What is an artificial star? A) a meteor B) the unseen member of a binary star system C) a ... (Read 62 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
What is an artificial star?
 
  A) a meteor
  B) the unseen member of a binary star system
  C) a satellite orbiting Earth
  D) a point of light in Earth's atmosphere created by a laser for the purpose of monitoring atmospheric fluctuations
  E) a possible source of dark matter in the universe

Question 2

Approximately how many neutrinos pass through your body each second?
 
  A) about 1023
  B) about a thousand trillion
  C) about one thousand
  D) None; they are blocked by the Earth's atmosphere.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksanderson1296

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

D

Answer to Question 2

B


tfester

  • Member
  • Posts: 534
Reply 2 on: Jul 27, 2018
:D TYSM

alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Evolution of the gibberellin-DELLA system. Evolution of the gibberellin-DELLA system.
Gastrointestinal system Gastrointestinal system
Procedures and Diagnostic Tests Related to the Endocrine System Procedures and Diagnostic Tests Related to the Endocrine System
The Excretory System Water and waste products from cells The Excretory System Water and waste products from cells
Male Reproductive System - Semen Male Reproductive System - Semen
Two Allele System Two Allele System
Video: A timeline of the teeth (Explained - No Audio)

For a complete list of videos, visit our video library