« previous next »

Author Question: Lunar eclipses can occur only during a ________. A) third quarter moon B) first quarter moon C) ... (Read 120 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jul 27, 2018
Lunar eclipses can occur only during a ________.
 
  A) third quarter moon B) first quarter moon
  C) new moon D) full moon

Question 2

To explain its magnetic field, Europa must have an ocean of
 
  A) molten iron.
  B) hydrogen.
  C) ammonia ice.
  D) liquid water.
  E) liquid methane.


JYan

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Engineer

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jul 27, 2018
Thanks


JYan

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Topography of the Moon Topography of the Moon
Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Three Types of Lunar Eclipses Three Types of Lunar Eclipses
The Pyramid of the Moon, looking north up the Avenue of the Dead. The Pyramid of the Moon, looking north up the Avenue of the Dead.
Diverticula Diverticula are small pouches that can occur along your colon Diverticula Diverticula are small pouches that can occur along your colon
Although the highest rates of disordered eating patterns occur among females, males are not immune Although the highest rates of disordered eating patterns occur among females, males are not immune
Video: Semidiscontinuous DNA replication

For a complete list of videos, visit our video library