Both are used to determine the age of objects
Answer:
viable
Explanation:
Only the animals who are able to survive will live long enough to reproduce
Answer:
Hypothesis
Explanation:
Since the problem of the research has been already defined, the next step is to formulate a hypothesis.
This is a clear statement highlighting the main idea or purpose of the scientific research. In this case our hypothesis could be:
The way in which information is presented affects student interest and memory of the material.
Answer:
Most people with Chagas disease became infected in rural areas of Mexico, Central America, and South America.
Explanation:
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