The Geologic Time Scale Was Devised Before Numeric Dating Using

question 84

True/False

The geologic time scale was devised before numeric dating using radioactivity was invented.

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Definitions:

Radiology

The medical specialty that uses imaging techniques, such as X-rays and MRI, to diagnose and treat diseases and injuries.

Magnetic Fields

Invisible fields that exert force on objects that possess magnetic properties or are moving electric charges.

Pelvic or Fetal Ultrasound

An imaging test that employs sound waves to capture visuals of a developing fetus inside the uterus or organs within the pelvic area.

Pelvic or Fetal Ultrasound

A diagnostic imaging test that uses sound waves to create images of the pelvic organs or a fetus in the womb.