a)In the chart of radioactive decay shown below, how many half-lives have elapsed by time?
________
b)How many half-lives have elapsed by time? ________
Definitions:
Brain Structures
The distinct anatomical components of the brain, each serving different functions within the nervous system.
Evil Scientist
A fictional or stereotypical portrayal of a scientist who uses their knowledge for harmful or immoral purposes.
Supervillains
Fictional characters that present a significant challenge to heroes in works of fiction, often characterized by their malevolent intentions and actions.
Thalamus
A structure in the brain that acts as a relay station, processing and transmitting information to various parts of the brain.
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