1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ale4655 [162]
3 years ago
11

During a study of lichens and air quality in part of China, scientists measure the thickness of lichens and estimate how many ro

cks and trees are covered with lichens in one town. The scientists are following the scientific cycle of observing while using a systematic process, establishing facts, explaining facts, and then returning to the systematic process to collect more facts.
When scientists carefully measure the lichens and agree on their average thickness and how often they appear, which parts of the scientific cycle are the scientists using?

A- process and facts, because they are using a systematic method to measure and then record data

B- process and facts, because they are observing lichens and air quality and describing why they are related

C- explanation and process, because they are using a systematic method to measure and then record data

D- explanation and process, because they are observing lichens and air quality and describing why they are related
History
2 answers:
Georgia [21]3 years ago
7 0

Answer:

a

Explanation:

sleet_krkn [62]3 years ago
4 0

Answer:

1. Answer;

A. so the data can be proven in the scientist’s next experiment

Explanation;

Metric system is the standard or primary system that is accepted and used in science all over the world.

Metric system  is utilized all over the word thus making it possible for scientists  to be in a position to share data verify and ascertain that the results presented by other scientists and the methods used.

2. Answer;

A. resistance to change

Explanation;

Pseudoscience involves a system of theories and assertions concerning the nature which appear to be scientific but in real sense they are not. For example, astrology is viewed as pseudoscience.

Pseudoscience is characterized by; contradictory, exaggerated or unfalsifiable claims, lack of openness to evaluation by other experts, reliance on confirmation bias, etc.

3. Answer;

A. Observable and objective

Explanation;

Scientific facts should be verifiable such that they should rest upon sense data, they should be based on evidence that is verifiable.

Scientific facts should be open to further investigation, that is they should be falsifiable and repeatable. Also they should observable and objective. They should open to further investigations and also flexible in case new facts emerge they can be changed.

4. Answer;

D. Ethics

Explanation;

Since research involves humans participants and also human subjects, it involves complex and specific ethical, legal social and political notions.

Ethics in research entails the evaluation of ethical issues that are raised when human beings as involved as participants  or subjects in research

The major problem with the testing of the Ebola vaccines will be the recruitment of people who are going to volunteer to have the Ebola virus inserted into their system so that the potency of the vaccines can be tested. A lot of ethical challenges surround this.

5. Answer;

Pseudoscience is often based only on opinions.

Pseudoscience often involves explanations of beliefs.

Pseudoscience includes subjective ideas.

Explanation;

Pseudoscience involves a system of theories and assertions concerning the nature which appear to be scientific but in real sense they are not.

Pseudoscience is characterized by; contradictory, exaggerated or unfalsifiable claims, lack of openness to evaluation by other experts, reliance on confirmation bias, etc.

6. Answer;

A objective

Science does not rely objective on ideas based on opinions instead of facts because science works to avoid the influence of opinions and beliefs.

Explanation;

Science knowledge is objective which means the ability to observe and accept facts as they are, and not as individuals would want them to be.

Objectivity entails the ability to guard science knowledge against their own biases, wishes, values, beliefs and preferences.

7. Answer;

A.  Process and facts, because they are using a systematic method to measure and then record data

Explanation;

Scientists and researchers use scientific investigation to answer questions about the daily occurrence of certain events about the world. It also entails communicating the outcome or results to the individuals around the world.

Scientific investigation may be descriptive, comparative or experimental investigation.

8. Answer;

B. Scientific, because observations of brain growth and chemicals are made carefully and repeatedly

Explanation;

A claim refers to a statement or a conclusion that intend to answer the original problem or question.

The claims are scientific because they are falsifiable, repeatable and reproducible, which means just like scientific experiments they can be proved.

9. Answer;

B. There are probably very few astronauts with twin siblings.

Explanation;

All scientific experiments should follow certain principles of proper investigation in order for the results obtained at the end of the experiment to be considered credible.

A well designed scientific experiment should have features that allow scientists to eliminate extraneous variables as an explanation for the relationship observed between dependent variable and independent variables.

15

You might be interested in
Which statement best describes Reagan’s political style?
Andreas93 [3]

The correct answer is folksy and likeable. Ronald Reagan was President of the United States. He became an iconic figure to which Republican candidates for the next generation often praised. Ronald Reagan was convivial, upbeat, courteous, respectful, self-confident, and humble. But he was also opaque, remote, distant, and inscrutable. He was a larger-than-life character, a formidable politician, and an important president.

8 0
2 years ago
Help me pls The members of the Third Estate took revolutionary action because they
Airida [17]
The answer is 2. Had fewer rights, owned less land and paid more taxes than the wealthier members of the French population
Hope this helps!
3 0
3 years ago
Wilson's administration revolutionized the role of the federal government in regulating banking, business, and trade. To what ex
lana [24]
<span>The Freedom permanent still effects us today in many different ways. A couple examples the New Freedom still has a huge impact on Americans today is the Federal income tax, the election of senators, and the Federal Trade Commission. There have been some changes to these over the years but they still have their original purpose in today's society.</span>
7 0
2 years ago
What is the full form of WHO ???? ​
rusak2 [61]

World Health Organization

8 0
3 years ago
Read 2 more answers
Where was the location of the place that the war happened during ww2
Alex_Xolod [135]

Answer:

I believe its Germany- Auschwitz?

5 0
2 years ago
Other questions:
  • Select the FOUR factors that made travel on a steamboat dangerous.
    7·2 answers
  • How did industrialists fuel their factories despite the growing energy crisis in the centuries before the industrial revolution?
    11·1 answer
  • Based on their reactions in these excerpts, how does Paul’s viewpoint of the horses differ from his father’s viewpoint?
    10·1 answer
  • What section of a research paper should contain the main idea?
    15·2 answers
  • Discuss some of the advantages offered by sole proprietorships?
    14·2 answers
  • What is Imperialism? Describe one place where the US practiced Imperialism.
    10·1 answer
  • Why did Galileo go to jail for publishing evidence that support the sun-centered solar system theory
    11·1 answer
  • Which armed forces arrived the day following the Tulsa race riot?
    15·1 answer
  • Definitely need this quick for an extra credit quiz please help.
    10·1 answer
  • Can someone check my answer on question 16 I’m confused.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!