Technological methods used to prove that plate tectonics occur include:
a.
earthquake tracking and satellite images
c.
ocean floor mapping and satellite images
b.
volcanic activity tracking and satellite images
d.
ocean floor mapping and earthquake tracking

Technological methods used to prove that plate tectonics occur include: d. ocean floor mapping and earthquake tracking

Hypothesis: volumes of both figures are equal.the volume of  figure 1 is: .the volume of figure 2 is: .since , you can conclude that and . so, .volumes of figures are equal only when an angle in the basis is right (then figures will be the same), in another cases volume of figure 1 is less than volume of figure 2.the hypothesis was not correct in all cases.

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