The greater the the
the angle the subducting slab goes down.

O heat; greater (steeper)
O heat; smaller (gentler)
O density, greater (steeper)
O density, smaller (gentler)

allowed for the prediction of the properties of missing elements.

the answer is sex-linked recessive.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide