« previous next »

Author Question: Gamma ray bursts are ____. a. too weak to affect life on Earth b. an important influence on ... (Read 33 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
on: Jul 27, 2018
Gamma ray bursts are ____.
 
  a. too weak to affect life on Earth
 b. an important influence on mutation and evolution
  c. the cause of the spectacular auroras at high latitudes
  d. triggers for solar flares and coronal mass ejections
  e. capable of causing mass extinction events

Question 2

A(n) _______________is something that is held to be obviously true and needs no further examination.
 
  Fill in the blank(s) with correct word


amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

first principle


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Rearing temperatures influence the pigmentation of the clear-winged grasshopper. Rearing temperatures influence the pigmentation of the clear-winged grasshopper.
Blood Agar Plate- gamma hemolysis Blood Agar Plate- gamma hemolysis
RNA polymerase subunit structures in the three domains of life RNA polymerase subunit structures in the three domains of life
Distribution of Earth's Water Distribution of Earth's Water
Earth’s Major Lithospheric Plates Earth’s Major Lithospheric Plates
Precession of Earth Precession of Earth
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library