Answer:
A. 2 cells are made from one cell
Answer:
9 th qn answer us 4th option(D)
and 10 th qn answer is 3rd option (C)
Answer:
A: The balloon expands
Explanation:
Since the heat is absorbed by the balloon, the molecules inside will spread apart. When this happens, the balloon will also expand as the molecules expand which therefore the balloon grows.