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

Author Question: Results from the Phoenix lander and Curiosity rover suggest that the positive result from the Viking ... (Read 106 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
on: Jul 27, 2018
Results from the Phoenix lander and Curiosity rover suggest that the positive result from the Viking Labeled Release experiment was probably due to
 
  A) the destruction of organic molecules by oxygen released when perchlorates in the soil decomposed on heating
  B) terrestrial contamination from the robotic arm which took the samples
  C) a malfunction in the experiment
  D) high levels of radioactivity in the soil

Question 2

The words that make up the genetic code contain how many letters?
 
  A) 4
  B) 20
  C) 5
  D) 3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


lbcchick

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Jul 27, 2018
Thank you!


s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Cell-wall structure of Gram-positive and Gram-negative bacteria. Cell-wall structure of Gram-positive and Gram-negative bacteria.
Crossing Over Results in Genetic Recombination p2 Crossing Over Results in Genetic Recombination p2
The frontal sinus, an airfilled space just behind the brow, is a unique size and shape in each of us The frontal sinus, an airfilled space just behind the brow, is a unique size and shape in each of us
These monolithic figures from Easter Island suggest the contemplative nature of philosophy, which ca These monolithic figures from Easter Island suggest the contemplative nature of philosophy, which ca
According to neuroendocrine models of depression, repeated or chronic stress results in overactivity ... According to neuroendocrine models of depression, repeated or chronic stress results in overactivity ...
The peptidoglycan layer of Gram-positive bacteria The peptidoglycan layer of Gram-positive bacteria
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library