A piece of paper weighs 1.75 grams. You burn the piece of paper. From the piece of paper burning, there are three by-products produced: ashes, water vapor, and carbon dioxide.
If you were to measure the mass of the ashes, water vapor, and carbon dioxide together, what would the
mass equal?
Your
A.10 grams
B.1.75 grams minus the mass of the ashes
C. there is no mass
D.1.75 grams

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602