The macromolecule that is made up of subunits that are called amino acids are the protein. The answer is therefore letter D. The carbohydrates are made up of subunits called monosaccarides. The lipids are mades up of subunits referred to as the fatty acid while nucleic acid are made up of nucleotides.
Explanation:
The geometry of the BF 3 molecule is called trigonal planar (see Figure 5). The fluorine atoms are positioned at the vertices of an equilateral triangle. The F-B-F angle is 120° and all four atoms lie in the same plane.
Conduction, since the iron is in direct contact with the clothes.
Answer:
examples of mixture: smoke,fog,sand, potassium nitrate, sulfur and carbon.
examples of compounds: mithane, ammonia,salt and nitrous oxide.
examples of elements: hydrogen , helium, oxygen and neon.
Explanation:
there are more elements
