An innovation of the home sewing machine was allowing everyone to become a tailor and do mending of garments in their home.
Answer:
in the early 1850's, they ranged from 25 cents to 50 cents, so D
When chlorophyll is in the presence of acidic molecules (compounds that easily share their hydrogen atom), the magnesium is dislodged and replaced by hydrogen atoms. This simple structural change alters the colour of chlorophyll from light green to yellowish green. -hope this helps!
