Answer:
Many of the baleen eyeglass frames seen in advanced collections probably date from the late 17th to the very early 19th century. ... Whalebone is easy to carve and shape since it has a pliable almost plastic-like property. As such it was used in various manufacturing industries as a forerunner of plastic.
Explanation:
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As we know,

where,
- m = mass of the object = 0.15 kg
- g = acceleration due to gravity = 9.8 m/s²
- h = height attained by the object = 4 m
let's find the potential energy of that Apple :
Answer:
Cell Membrane / F.
Cell Wall / I.
Cellulose / G.
Chloroplasts / A.
Chlorophyll / H.
Chromosomes / C.
Cytoplasm / B.
Nucleus / D.
Vacuole / E.
Explanation:
Took Biology before. Hope it helps. The way it was copy and pasted made it hard to read.