« previous next »

Author Question: Which of the following statements is an overall summary of the findings from the Viking biology ... (Read 84 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?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

MODERN BIOLOGY MODERN BIOLOGY
biology comcepts biology comcepts
Biology Forums on the Blackberry Passport Biology Forums on the Blackberry Passport
General Biology Vector Icon General Biology Vector Icon
Summary of Structures of the Ear Summary of Structures of the Ear
Biology homework Biology homework
Video: baroreceptors

For a complete list of videos, visit our video library