The answer is, "200 years ago".
When scientists measure, they use the metric system.
behavior is the right answer probs
Example Alloxan-Induced Diabetes Triggers the Development of Periodontal Disease in Rats.
Answer:
at a transform plate boundary
Explanation:
Transform faults are found where plates slide past one another. An example of a transform-fault plate boundary is the San Andreas fault, along the coast of California and northwestern Mexico. Earthquakes at transform faults tend to occur at shallow depths and form fairly straight linear patterns.