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
slavikrds [6]
2 years ago
11

What gas makes up close to one fourth of the air surrounding the earth

Social Studies
1 answer:
melisa1 [442]2 years ago
4 0
The gas that makes up almost ¼ of the air’s surrounding of the earth is the oxygen. Earth atmosphere’s contains around 20.95%. Oxygen is a chemical substance with a symbol of O and atomic number of 8. Oxygen is the gas that we inhale and goes to our respiratory system. According to the latest research, it is one of the most abundant gas in earth, it is on the third place. Most organic molecule contains oxygen like proteins, carbohydrates, fats and nucleic acid. Trees also produce oxygen and intake the carbon dioxide.



You might be interested in
What is an in depth thesis statement for a cat essay? yes this is real
Anvisha [2.4K]
What is the essay about specifically like what will be talked about in the essay what about cats

6 0
3 years ago
What does linda mean when she says, "attention, attention must finally be paid to such a person"? how realistic is such a line f
morpeh [17]

linda understands willy's fear of abandonment, this is reflected in her insistence that Biff be attentive to his father

linda recognizes that willy's fears have turned him into a really flawed person

begs biff to look past those flaws and see the good in his father

4 0
3 years ago
A case involving violation of Florida state law might be heard in front of the Supreme Court of the United States if which of th
ololo11 [35]
The answer is D. Hope this helped
7 0
2 years ago
Read 2 more answers
A researcher designs his questionnaire in such a way that a respondent can communicate his/her intensity of like/dislike for a p
4vir4ik [10]

Answer:

The numbers 1 to 5 are referred to as ordinal scale of measurement.

Explanation:

when assigning values to variables in measurement, four levels or scales of measurement are used, and they include; nominal, ordinal, interval and ratio scales of measurement.

1. nominal scale of measurement: this refers to the level of measurement, where the data are purely for nomenclature alone, the data do not contain any hierarchy whatsoever. Example here is grouping participants in a study to determine their eye colors. The eye colors may be brown, black, blue, yellow, etc. These data are purely for grouping and do not posses any quality of hierarchy, for example, it is illogical to say blue is greater than black.

2. ordinal scale of measurement: the ordinal scale/level of measurement is one that can be used both for grouping and ordering data, and posses some form of hierarchy, but the data are not measured on any interval of equality, based on a certain rule. For example after a race, participants can be grouped as; first, second, third, fourth etc. by ordering, first comes before second, but, it is illogical to say that the distance between first and second is the same as that between fourth and fifth, because there is no interval scale. In this example, the numbers 1 to 5 tags a group pf entry which are 'strongly disagree' to 'strongly agree' respectively, and it can be said that the entry 'strongly agree' can be ordered first in terms of positivity with strongly disagree being the least positive.

3. interval scale of measurement: the interval scale of measurement is one that groups, orders and in addition distances between the data on a certain scale can be measured, but the scale has a non-zero point. Example is using the scale on a wall clock. it is irrational to say 6 O'clock is twice as large as 3 O'clock because there is a non zero point on the scale, but it is rational to say that the difference between 7 O'clock and 6 O'clock is the same as that between 5 O'clock and 4 O'clock.

4. ratio scale: the ratio scale of measurement accommodates all the three scales of measurement measured above and in addition has a zero-point on the scale of measurement, hence ratio can be applied, and algebraic manipulations can also be done. for example in a number line, it is logical to say 6 is twice as large as 3, and the distance between 5 and 3 is the same as that between 8 and 6.

8 0
3 years ago
Write True or False and if false rewrite the correct statement:-
DerKrebs [107]

Answer:

True.

True.

True.

False.

True

4 0
2 years ago
Other questions:
  • Can children's cognitive development be accelerated with toys
    9·1 answer
  • A researcher uses a repeated-measures design to compare individuals' performance before treatment with their performance after t
    5·1 answer
  • Political philosophies helped shape the foundations of American government. Many strongly believed that government should be in
    13·1 answer
  • In the early part of the past century, psychologists who broke down thought processes into their basic elements and analyzed the
    8·1 answer
  • A researcher designed a new questionnaire to measure political conservatism. To test out his new instrument, he asks people leav
    8·1 answer
  • Which two words in the passage are academic words? largest. estimated. exceeds.
    11·1 answer
  • What is an example of checks and balances?
    10·2 answers
  • What is 4 issues that republican people party care about
    12·1 answer
  • HELP!!!!!!
    13·2 answers
  • What is the difference between catholic and christian.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!