Answer D) : from testing the starch by iodine
Matter cannot be created or destroyed. this means that the number of atoms before the reaction has to equal the number of atoms after the reaction.
Answer:
That theory describes how the universe with the state of singularity..
Answer:
The first on is A. Second is C. Third is D. And forth is B
Explanation:
Really, here you're just going by the pH level. The Celsius is second-hand. The lower the pH is the more acidic it is. The higher the more it becomes a base.
Hope, this helped
