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 aspects of economic growth is the president
Nostrana [21]

Answer:

The correct answers are

a) ways to inject capital into the economy

b) ways to encourage increased productivity

c) ways to decrease unemployment

Explanation:

In this speech, the President is talking about ways to inject capital and this can be done either through tax breaks, through stimulus packages or increasing government spending on infrastructure.

Increasing productivity is mostly a matter for private corporations, however the government can make things easier by reducing red tape and ensuring everything works smoothly.

All of this should lead to more job creation, innovation, increased investment and job creation.

4 0
2 years ago
Read 2 more answers
How mighta historian assist a country's leaders who is engaged in war ?
Sphinxa [80]

Answer:

One historian did not examine primary sources. Their interpretations of historical facts vary. ... How might a historian assist a country’s leader who is engaged in a war. answer choices ... How did Narmer’s contributions to Egypt help to stabilize the country’s government for years.

Explanation:

6 0
2 years ago
Which of the following countries was part of the Eastern bloc after World War<br> II?
Afina-wow [57]

Answer:

Eastern Bloc was the name that the NATO and the Western Europe used to call the Eastern European nations that was occupied and subsequently fell under the Soviet Union's hegemony.

However,  the term Eastern Bloc was used to collectively call any Communist nation afterwards. But when the term Eastern bloc is used, it mainly meant the Eastern European nations.

Since you have not given any options, following are the Eastern European nations that were under the communist influence after the world war 2.

  • In Eastern Europe,

East Germany, Poland, Czechoslovakia, Hungary, Romania, Bulgaria, Yugoslavia and Albania

The Eastern bloc slowly disintegrated with fall of the communism in Easter Europe and eventually came to an end when the Soviet Union collapsed in 1991.

Explanation:

Following are some of the other communist countries from that era in other continents.

  • In Asia,

Mongolian People's Republic, the Socialist Republic of Vietnam, the Lao People's Democratic Republic and the People's Republic of Kampuchea, the Democratic People's Republic of Korea, and the People's Republic of China

  • In North America,

Republic of Cuba

8 0
2 years ago
Read 2 more answers
Pls help i need the answer quickly!
VMariaS [17]

Answer: Humility and obedience.

Plz Mark Me Brainliest. THX:)

5 0
3 years ago
In which area of the world did european imperialism result in a large successful revolt of enslaved people?
laila [671]
The answer for apex would be Region A

4 0
3 years ago
Read 2 more answers
Other questions:
  • Who was the first president to enter into an undeclared war?
    7·2 answers
  • Which reform of Gaius Gracchus was opposed by lower classes of rome
    15·2 answers
  • Is the quotient of -125 and 25 positive or negative​
    5·1 answer
  • After the legislature passes a law, what is the role of the president? D: The president must enforce those laws. C: The presiden
    5·1 answer
  • What party do the large U.S. cities tend to support?<br> Democrat<br> Republican
    12·1 answer
  • History of clothing<br>​
    14·2 answers
  • Why did the Maori fight colonists in New Zealand?
    8·1 answer
  • Read the quote and answer the question.
    6·2 answers
  • At birth Isaac named Jacob and called him a schemer. what did that mean and give 3 examples of Jacob's character at birth.
    11·2 answers
  • How does the quotation from President Truman connect to the figures in the Photograph of the Korean War Veterans Memorial?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!