« previous next »

Author Question: A quantitative observation that is the basis of scientific investigation is a(n) a. experiment. b. ... (Read 190 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 28, 2018
A quantitative observation that is the basis of scientific investigation is a(n)
 a. experiment.
  b. measurement.
  c. explanation.
  d. number.

Question 2

Our senses may obtain less-than-accurate information concerning our physical world because they
 a. have limited sensitivity.
  b. have a limited range.
  c. are useless.
  d. can be deceived.


josephsuarez

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli
Pavlov’s Salivary Conditioning Experiment (1 of 2) Pavlov’s Salivary Conditioning Experiment (1 of 2)
Landsteiner's experiment demonstrating the exquisite specificity of the immune system. Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
The Experiment at Robbers Cave The Experiment at Robbers Cave
The TaqMan approach to quantitative real-time PCR (qPCR) The TaqMan approach to quantitative real-time PCR (qPCR)
Davis’s U-tube experiment Davis’s U-tube experiment
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library