How to get big and all thing

Can someone i have no idea of how to do this.

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2