microscope, discovering among other things that weevils, fleas, and other 33
creatures come from eggs rather than being spontaneously generated. Not long
after this, William Harvey, an English physician, discovered the method 34
which blood circulates in humans and other animals and in 1628 published his
findings in the historic treatise “On the Motion of the Heart and Blood in
Animals.” 35 , in the 1660s, Isaac Newton discovered the law of gravitation
and the laws governing the physics of light, and he also invented differential
calculus.
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31. (A) observations (B) descriptions
32. (A) traditional (B) pioneering
33. (A) spineless (B) earthly
34. (A) on
(B) to
35. (A) Finally (B) Obviously
(C) abstractions (D) generalizations
(C) inconsistent (D) falsifiable
(C) minute (D) mysterious
(C) at
(D) by
(C) Evidentially (D) Previously