The earth is 4.5 billion years old#THATSAVERYLONGTIME
Why did the earth look like that?
People thought earth was made 6,000 years ago
How did that guy do that
The Earth Was not made 6,000 it was just a Theory !
Thats right !!!!!GOOD JOB CHRIS!!!
how long ago was it when their was water their?
Many people thought Earth was born 6,000 years ago.
sun has its own gravity OHH WHAt!!!lol
really i didnt know cx #trippyyy
radioactive- is an element..(idk)
If something is radioactive it means that the cells are unstable
The sun doesn' have the same gravity,it has it's own sun😯
some elements take 1.5 million years to change elements.
Harrison Brown wasnt a very good student in school.
Led can tell how old a rock is
To see how old a rock is, you would have to see how much of the uranium turned into lead.
the world is 4 and a half billion years old! o:
That one guy wanted to be a sciencetist that's why he was so good in school🎉👏
the world is 4 and 1/2 billion years old.-. wow.. *_*
Led can cause people to go crazy
If you touch too much lead, it will literally make you go crazy.
led is an extremely toxic o:
if you touched led a lot you can go crazy, only if you get led poison o.o
Mistake he wasn't a good kid😹
Lead is poisonous to us since it replaces the iron and zinc we need for our cells
half of cup of lead could kill you
If you can take half a cup of pure lead it can kill you
Just by using led is very dangerous!!!!!!🙀
They hired a sciencetist to lie for them?'chales😾
🚬 Is bad!!!🔫
oil and led was harming a lot of things in the oceans.
the amount of led in the past was much lower than the amount of led now
It took them 4 weeks to get a block of ice
Now the scientist had to start all over..!🙀 That's mest up..!! v.v
The Men tried to get Dr.Pat Fired for doing Furthee researh on LED
it took 20 years to get the lead taken off the indistry.
Took 20 years to win to take out the lead
Dr. Pat had to wait 20 years before LED was banned in U.S. Products !
led makes you go crazy o.o #cray
Scientist have to overcome how to buy in on peoples money
*How not to
Scientists must be able to overcome fear, and choose the right/ethical thing to do.
scientist have to over come fear.#jay jay
Took 20 years to get to the lead😱😨this is crazy😎
Being a scientist is hard.-.
Scientist have to decide, to tell the truth and get fired, or lie and get like a lot of money. 🙀👋
The Bright star Over shines our sun more than 1,000 times !!
The stars are made of helium
The sun can devour many planets
There's something called the super nova 🙀🙀
Write something about yourself. No need to be fancy, just an overview.