The sun is formed from a giant,rotating cloud of gas and dust known as the Solar nebula. The nebula collapsed because it’s gravity, the Nubula was flattened into a disk.Half of the material was pulled toward the center to form the sun.
PH is a simplified observation of the acidity of a solution, defined as the -log [H+] (negative logarithm of the hydrogen concentration).
-log[10^-4] = 4
The pH of this solution is 4.
You are not belive that many years ago approximate in 1900 century the people made plastic my milk this plasticity then use for making ornaments beads jewelry buckls pens and many more decorative things.
Process.
Take a thermos and add one cup of milk and heat it after heating it add 3,4 spoon of vinagar and place it aside for sometime until you will see the milk turns to plastic like shape this was very useful method for making plastic.
Ice caps so it would be D
Hope it helps :-)
It’s probably probably 01/16 because of the other number don’t make sense except that one
