-2 , 4 , 10 , 16 , ___
What is 22?
About 71 percent of the earth's surface is covered by this.
What is water?
63 , 48 , 33 , 18 , ___
What is 3?
Adding this to snow or ice increases the number of molecules on the ground surface and makes it harder for the water to freeze.
What is Salt?
1 , 3 , 9 , 27 , 81 , ___
What is 243?
This famous scientists theory of species origination says that natural selection chooses organisms that possess variable and heritable traits and that are best suited for their environments.
Who is Charles Darwin?
1 , 1 , 2 , 3 , 5 , 8 , ___
What is 13?
The single cells in the brain communicate through ________ and _________ signals
What is electrical and chemical?
1 , 4 , 9 , 16 , 25 , ___
What is 36?
This scientist coined three famous Laws when it comes to the motion of objects. He is also famous for the discovery of gravity and Calculus.
Who is Sir Isaac Newton?