2. The Spanish conquered the Central America, South America and

Your answer would be B

Technology has furthered medicine and health care by making it more efficient, fast , and effective. They can be more precise with the gathering of information on a patient to carry out the procedure they need more effectively and accurately. Modern technology advancement has increased the life span of the current everyday person. But, this has also made it more expensive, for places like the US because the technology has so many expensive components that it increases the cost of that procedure by hundreds, of thousands, of dollars.

I believe the answer would be C. Analyzing and interpreting data

because the first step is to make an observation and that answer sounds the closest,

1. Make an observation.

2. Ask a question.

3. Form a hypothesis, or testable explanation.

4. Make a prediction based on the hypothesis.

5. Test the prediction.

I hope this is helpful!

The lowest unit of time on the scale, an epoch, still includes millions of years. Epochs are chronologically categorized into larger units called periods. Eras are created by combining many periods. The longest unit of geological time is an eon.

In geologic time, what is an epoch?

• Geologic epochs on Earth, which are characterized by the evidence found in rock layers, often last over three million years.
• geological time period known as an epoch during which a rock series is deposited.
• When used in a formal sense, the word is capitalized and refers to a subdivision of a geological epoch (e.g. Pleistocene Epoch).
•  Epochs are often only used to divide the Paleogene, Neogene, and Quaternary periods.

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epochs is the smallest unit of time on a geologic time scale