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

Relevance
【Original Song】High Tide - Moona Hoshinova【Animated MV】03:21

【Original Song】High Tide - Moona Hoshinova【Animated MV】

34
B2
Global Warming Is Repeating Itself...4 Million Years Later03:45

Global Warming Is Repeating Itself...4 Million Years Later

36
B1
ING and ED Adjectives - How to use them correctly | British English*04:35

ING and ED Adjectives - How to use them correctly | British English*

1363
A2
5 things native English speakers NEVER say!07:42

5 things native English speakers NEVER say!

289
A2
How to Pronounce BIRTH & BERTH - American English Homophone Pronunciation Lesson02:58

How to Pronounce BIRTH & BERTH - American English Homophone Pronunciation Lesson

27
A2
How to Safely Snack in a Pandemic05:01

How to Safely Snack in a Pandemic

23
B1
To Scale: The Solar System07:07

To Scale: The Solar System

153
B1
FERMENTED ONIONS - Delicious & Easy Recipe with a unique probiotic profile13:26

FERMENTED ONIONS - Delicious & Easy Recipe with a unique probiotic profile

90
B2
ENGLISH: 10 Critical Words!16:00

ENGLISH: 10 Critical Words!

4559
B1
Twas the Night Before Spongemas FULL EPISODE | SpongeBob Christmas Special22:02

Twas the Night Before Spongemas FULL EPISODE | SpongeBob Christmas Special

71
B2
Premium Rush (2011) - Corrupt Cop Scene (5/10) | Movieclips02:31

Premium Rush (2011) - Corrupt Cop Scene (5/10) | Movieclips

15
A2
Learn English Idioms: 'On The Cards' (It Doesn't Mean Anything About Cards!)00:48

Learn English Idioms: 'On The Cards' (It Doesn't Mean Anything About Cards!)

31296
A1
Sesame Street: What I Am in American Sign Language (ASL)01:48

Sesame Street: What I Am in American Sign Language (ASL)

8
A2
BTS Plays With Puppies While Answering Fan Questions03:54

BTS Plays With Puppies While Answering Fan Questions

2496
B1
#BacktoSchool - Alphablocks Level Five | Long Vowels - WH PH | Learn How to Read02:01

#BacktoSchool - Alphablocks Level Five | Long Vowels - WH PH | Learn How to Read

10
B1
Dolly Parton Reveals Her Favorite Dolly Parton Songs04:31

Dolly Parton Reveals Her Favorite Dolly Parton Songs

5
A2
Neuromorphic Computing Is a Big Deal for A.I., But What Is It?05:08

Neuromorphic Computing Is a Big Deal for A.I., But What Is It?

13
B1
Over here? Over there? An English Lesson on Phrases with Here and There10:21

Over here? Over there? An English Lesson on Phrases with Here and There

527
A2
ASKING ALEXANDRIA - Moving On (Acoustic Version)04:04

ASKING ALEXANDRIA - Moving On (Acoustic Version)

5
A2
American rhythm practice with a metronome exercise12:17

American rhythm practice with a metronome exercise

144
A2
Panic! At The Disco - High Hopes ( cover by J.Fla )02:27

Panic! At The Disco - High Hopes ( cover by J.Fla )

623
B1
Jack Nicklaus Endorsed Donald Trump And Golf Announcers Are Losing Their Chill01:10

Jack Nicklaus Endorsed Donald Trump And Golf Announcers Are Losing Their Chill

11
B2
How to use the expression ‘used to’ in English04:11

How to use the expression ‘used to’ in English

1345
A2
What an Uplifting First Night at the RNC!07:16

What an Uplifting First Night at the RNC!

9
B1
James Wanna See It06:18

James Wanna See It

15
B2
What “Going Green” Means - Nick Swardson’s Pretend Time02:51

What “Going Green” Means - Nick Swardson’s Pretend Time

15
B2
「AMV」- Loving you was a bad idea (omnious voices remix)01:17

「AMV」- Loving you was a bad idea (omnious voices remix)

58
A2
Ella Mai Can't Find a Good Beans On Toast02:27

Ella Mai Can't Find a Good Beans On Toast

15
A2
Learn English Grammar with TV Series | Master the Past Tenses14:16

Learn English Grammar with TV Series | Master the Past Tenses

34
A2
8 Top Tips on How to Grow Pothos Faster03:36

8 Top Tips on How to Grow Pothos Faster

3
B1
Cheers, mate - English Explainer01:26

Cheers, mate - English Explainer

9309
A2
What is the best water for Instant Coffee?00:58

What is the best water for Instant Coffee?

39
A2
The Holiday Song Hum-Off - Google Hum to Search Competition04:24

The Holiday Song Hum-Off - Google Hum to Search Competition

14
B2
How to quickly scale up contact tracing across the US | Joia Mukherjee15:18

How to quickly scale up contact tracing across the US | Joia Mukherjee

7
B1
Stay With Me | ENGLISH VERSION | Caitlin Myers05:11

Stay With Me | ENGLISH VERSION | Caitlin Myers

8
B1
BEFORE YOU GO TO SCHOOL, WATCH THIS || WHAT IS SCHOOL FOR?08:14

BEFORE YOU GO TO SCHOOL, WATCH THIS || WHAT IS SCHOOL FOR?

208
B1
Dead Or Alive - You Spin Me Round (Like a Record) (Official Video)03:17

Dead Or Alive - You Spin Me Round (Like a Record) (Official Video)

20
A2
Dragonball Absalon Episode 114:27

Dragonball Absalon Episode 1

384
B1
Dancing in the Rain - Singin' in the Rain (8/8) Movie CLIP (1952) HD02:42

Dancing in the Rain - Singin' in the Rain (8/8) Movie CLIP (1952) HD

1128
B1
I Went Vegan For One Week (and this is what happened)05:44

I Went Vegan For One Week (and this is what happened)

4276
B2
What vs Which : English In A Minute01:01

What vs Which : English In A Minute

75001
A1
Trump Expected To Resume Hosting Indoor Mask-Free Campaign Rallies05:48

Trump Expected To Resume Hosting Indoor Mask-Free Campaign Rallies

6
B1
What is the Evidence for Evolution?11:22

What is the Evidence for Evolution?

981
B1
Do you hear the people sing?02:09

Do you hear the people sing?

4507
A2
Need A Lawyer To Destroy Your Democracy?01:59

Need A Lawyer To Destroy Your Democracy?

17
B2
Stacey Abrams On How She Built An Infrastructure That Helped Flip Georgia Blue07:17

Stacey Abrams On How She Built An Infrastructure That Helped Flip Georgia Blue

13
B1