Carbon-14 has a half-life of 5,730 years. If a piece of timber from an ancient dwelling is thought to be 10,000 years old, about how much of the original carbon-14 should remain?

Label a-f based on the table using c for concentrated and d for dilute

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Ineed to find the answer of this question because i dont understand it