Answer: tracing how aboriginal ppl spread across Australia
Explanation:
Human genome project helped to find information on migration
Answer:
Statement 1: hypothesis
Statement 2: natural law
Statement 3: theory
Explanation:
1) An hypothesis is a proposed explanation for a phenomenon. It provides a suggested outcome. It needs to be tested through experimentation.
The statement says that an increase in sun exposure, increases the tomato plant growth, which is a suggested outcome and it can be tested.
2) Energy cannot be created or destroyed, is the first law of thermodynamics.
A scientific law is the description of an observed phenomenon. Without an explanation of the causes behind it.
3) A scientific theory is the explanation of a given phenomenon, based on a large body of empirical data.
This why after the pale and dark moths example, it says: Natural Selection had caused a change in the British moth population.
It is a theory that explains the phenomenon quoted.
Opthamology is the study of eye diseases and their treatments.
The answer is c ...................
