A carpenter uses sandpaper on a piece of wood. Before, the wood felt rough. After, the wood felt smooth. Did the friction between the hand and the wood increase or decrease after using the sandpaper?
Describe what the sandpaper did to the wood to make it smoother.

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

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

ever get the answers? im stuck on this as well