Answer:
Blocking the rays physically....
Explanation:
There have two ways that sunscreen protect minerals nanoparticles from uv radiations. Those are; blocking the rays physically
Absorbing them chemically.
Minerals powders are in nanoparticles from they come on clear without leaving much of white residue on skin
Answer:
b. Starch is a polysaccharide composed of a-glucose subunit (monomers).
Explanation:
"The basic chemical formula of the starch molecule is (C6H10O5)n. Starch is a polysaccharide comprising glucose monomers joined in α 1,4 linkages."
Reference: Britannica, The Editors of Encyclopaedia. “Starch.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 2019
Answer:
The human rectus abdominis muscle. costal cartilages of ribs 5-7 Xiphoid process of sternum. The rectus abdominis muscle, also known as the "abdominal muscle" or simply the "abs", is a paired muscle running vertically on each side of the anterior wall of the human abdomen, as well as that of some other mammals.
Explanation:
I really hope i helped! :)
