<u>Answer:</u>
<em>The situation given here is imaginary such that the life of Rock has to be found using the half-life of the element lokium that has been found inside the rock. </em>
<u>Explanation:</u>
Half-life of any material is the amount of time taken by that particular material to decay. Now the amount of lokium found in rock can show after how many half-lives this amount has been left out.
The time elapsed will be log (L) atoms X half-life.
Correct answer: B. Paleozoic. I took the test and it was right.
C) It contains the same number of electrons and protons.
Answer:molten iron
Explanation:releases heat and light into surroundings
Answer:
Their identity changes in both Reaction A and Reaction B.
