A mutation would occur if the DNA code in a daughter cell did not match the code in the parent cell.
1. is D. Scientific method cannot be replaced.
2. is B.
3. is B as well.
<h3>Given, </h3>
Force,F = 4000 N
Area,a = 50 m²
<h3>We know that, </h3>
Pressure = Force/Area
★ Putting the values in the above formula,we get:


D. because the statue has a new chemical called patina. It is no longer copper.