Identify the chemical change below. A. Two pieces of paper are stapled together. BA large log is cut into boards. O A piece of wood burns in a fire. D. Water is removed by drying wet clothes on a laundry line.

i think a piece of wood burns in a fire is a chemical change as after burning the wood it changes into ashes which cannot be reversed again.

as chemical change is a type of change which is usually irreversible and changes into new product with new properties.

hope it helps...

this is an outline for the decisions that frankie is going to make

opportunity cost

willingness to buy

price or quality

of course, there could be many economic strategies that should be considered important while making decision. opportunity cost is the foremost significant factor while considering any economic option. when you buy something, you should know how much you are forgoing for this product. indeed, you could buy something different with this measure if you changed your mind. willingness to buy shows how much surplus you are earning while making a decision. it is important because it shows you buy what you want or you buy because you have only limited amount of money. the price or quality can be considered as a general economic option that we are applying while buying something. when you buy something, price or quality could be one of the options. indeed, they define the characteristics of the product.    

mark brainliest!

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.