« previous next »

Author Question: The presence of _______________ increases the possibility that a human lunar base may be established ... (Read 42 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
The presence of _______________ increases the possibility that a human lunar base may be established someday.
 
  Fill in the blank(s) with correct word

Question 2

A massive star can fuse more and more massive nuclei, but this process is limited by the fact that, at some point, an element that is produced ____.
 
  a. becomes completely degenerate in the core, changing the pressure-temperature relationship
  b. cannot produce energy through fusion
 c. will only fuse in the presence of even more massive nuclei
 d. is not found in nature
 e. decays radioactively before it can undergo fusion


Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

water

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Telomere sequences at the end of a human chromosome Telomere sequences at the end of a human chromosome
Human sex chromosomes Human sex chromosomes
Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision
Human Body by Children Human Body by Children
Lunar Phases Lunar Phases
Human development grade 1 Human development grade 1
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library