About what is the ph scale used for results of 10,000

Relevance
What is Federal Land?08:55

What is Federal Land?

6
B1
Will Trump's Words Haunt Him? (Probably Not)14:25

Will Trump's Words Haunt Him? (Probably Not)

8
B1
生物科学者だけど「誤った健康情報」について質問ある？PART2 | Tech Support | WIRED Japan37:43

生物科学者だけど「誤った健康情報」について質問ある？PART2 | Tech Support | WIRED Japan

B2
What is the origin of the word 'penguin'?02:09

What is the origin of the word 'penguin'?

4775
B1
The Harry-Meghan-Oprah Interview Is All the Buzz10:50

The Harry-Meghan-Oprah Interview Is All the Buzz

14
B1
What Is The Ku Klux Klan?03:15

What Is The Ku Klux Klan?

327
B2
Final Fantasy Cup Noodles11:47

Final Fantasy Cup Noodles

11
B1
Venus Williams Is Ready to Get a Life09:23

Venus Williams Is Ready to Get a Life

7
A2
Sesame Street: TWO Songs! B-I-N-G-O and Row Row Row Your Boat03:27

Sesame Street: TWO Songs! B-I-N-G-O and Row Row Row Your Boat

16
B2
What is Soil (and Why is it Important)?: Crash Course Geography #1710:03

What is Soil (and Why is it Important)?: Crash Course Geography #17

28
B1
CGRundertow SAMURAI SPIRITS for Super Famicom Video Game Review 03:11

CGRundertow SAMURAI SPIRITS for Super Famicom Video Game Review

36
B2
What is The McClellan Oscillator?01:11

What is The McClellan Oscillator?

90
B2
What is the Paradox of Choice?02:07

What is the Paradox of Choice?

21785
B1
Phonics - Learn to Read | 'R' is for Reading with the Alphablocks | #ReadingMonth | Alphablocks09:09

Phonics - Learn to Read | 'R' is for Reading with the Alphablocks | #ReadingMonth | Alphablocks

12
B1
Does Rebar Rust?07:49

Does Rebar Rust?

709
B2
The science of why coffee is good for you03:43

The science of why coffee is good for you

3531
B1
English: How to Pronounce B and P consonants: American Accent04:30

English: How to Pronounce B and P consonants: American Accent

80
B1
What is The argument from ignorance (appeal to ignorance, argumentum ad ignorantiam) ?00:51

What is The argument from ignorance (appeal to ignorance, argumentum ad ignorantiam) ?

37
B2
DO NOT SAY 'I THINK'! Try These 15 Phrases Instead (Vocabulary Lesson)06:54

DO NOT SAY 'I THINK'! Try These 15 Phrases Instead (Vocabulary Lesson)

72252
A2
What is the Zhuangzi's "Butterfly Dream"?01:00

What is the Zhuangzi's "Butterfly Dream"?

40
B2
What is Trauma-Informed Care?03:34

What is Trauma-Informed Care?

969
B1
Learn English BLACKPINK's JENNIE26:11

Learn English BLACKPINK's JENNIE

57
B1
What is Time?10:30

What is Time?

8
B1
What is the G7? | CNBC Explains09:09

What is the G7? | CNBC Explains

38
B1
#BacktoSchool - Alphablocks Level Four | Letter Blends - Start & End | Full Episodes13:41

#BacktoSchool - Alphablocks Level Four | Letter Blends - Start & End | Full Episodes

8
B2
What is GFP?02:21

What is GFP?

71
B2
What is CRISPR?07:21

What is CRISPR?

20
B2
Wingwalking Isn't What It Used To Be, And That's A Good Thing04:09

Wingwalking Isn't What It Used To Be, And That's A Good Thing

3
B1
Soil Stories - The Whole Story30:01

Soil Stories - The Whole Story

198
B1
What is the hard problem of consciousness?01:23

What is the hard problem of consciousness?

41
B2
The Toxic Pit With A $3 Admission Fee05:01

The Toxic Pit With A $3 Admission Fee

3
B1
What is Anhedonia?04:41

What is Anhedonia?

131
B1
What is JavaScript?02:17

What is JavaScript?

152
B1
What is Fire02:16

What is Fire

136
B1
What is IR3502:29

What is IR35

4
A2
[Vietsub] Break up in a small town - Sam Hunt03:54

[Vietsub] Break up in a small town - Sam Hunt

487
B2
What is a butter board?00:53

What is a butter board?

76
B1
What is freeze dried candy?05:56

What is freeze dried candy?

105
B2
de Broglie Waves - Sixty Symbols06:56

de Broglie Waves - Sixty Symbols

7
B1
What is the social identity theory?01:23

What is the social identity theory?

47
B2
What AI is Learning About Tennis10:41

What AI is Learning About Tennis

28
B1
You MUST learn these 8 Informal English Contractions for Spoken English04:47

You MUST learn these 8 Informal English Contractions for Spoken English

31
A2
Anna Palmer & Jake Sherman: Speaker Pelosi Is The Most Powerful Person On Capitol Hill02:19

Anna Palmer & Jake Sherman: Speaker Pelosi Is The Most Powerful Person On Capitol Hill

6
B1
What Is The Hague And How Powerful Is It?03:41

What Is The Hague And How Powerful Is It?

74
B1
What is Psychosis?03:00

What is Psychosis?

919
A2
Computer Basics: What Is the Cloud?02:31

Computer Basics: What Is the Cloud?

16
A2