Lisa, a child with strange requirements for her projects, is making a rectangular cardboard box with square bases. she wants the height of the box to be 3 units greater than the side of the square bases. what should the height be if she wants the surface area of the box to be at least 90 square units while using the least amount of cardboard?

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Ithink it’s ritalin