« previous next »

Author Question: Lunar eclipses can occur only during a ________. A) third quarter moon B) first quarter moon C) ... (Read 110 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?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

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

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?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Two important changes occur in the upper airway in croup:The epiglottis swells, thereby occluding th Two important changes occur in the upper airway in croup:The epiglottis swells, thereby occluding th
Peptic ulcer. A peptic ulcer may occur in the stomach (gastric ulcer), as shown here, or in the duod Peptic ulcer. A peptic ulcer may occur in the stomach (gastric ulcer), as shown here, or in the duod
Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
A Microscopic Lunar Crater A Microscopic Lunar Crater
Moon and Earth Moon and Earth
Moon Moon
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library