« previous next »

Author Question: Which of the following statements is an overall summary of the findings from the Viking biology ... (Read 19 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
on: Jul 27, 2018
Which of the following statements is an overall summary of the findings from the Viking biology experiments?
 
  A) the martial soil showed no signs of chemical or biological activity
  B) the Martian soil showed clear signs of biological activity
  C) the Martian soil is chemically reactive but shows no signs of biological activity
  D) the Martian soil contained organic molecules but showed no signs of biological activity

Question 2

Observations of the cosmic background radiation from the COBE satellite revealed tiny variations in its temperature from one place to another (corresponding to a few millionths of a degree Kelvin).
 
  Indicate whether the statement is true or false


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Mastering Biology Ch. 15 & 16 1C Mastering Biology Ch. 15 & 16 1C
Biology Forums (May 2014) Biology Forums (May 2014)
Summary of Respiratory Volumes and Capacities Summary of Respiratory Volumes and Capacities
Aging is more than biology. In some cultures, Jennifer Lopez, 43, would be considered elderly. Lopez ... Aging is more than biology. In some cultures, Jennifer Lopez, 43, would be considered elderly. Lopez ...
biology help biology help
Answers to a exam biology Answers to a exam biology
Video: What is an ecosystem?

For a complete list of videos, visit our video library