The correct answer is c. homologous structures.
Homologous structures are those which are similar in origin but dissimilar in function. The organs are made of the same bone pattern and structure. Origin of hooves in both horse and mountain goat have same structure but performing different functions as they live in different habitats. The homologous structures represent divergent evolution. Thus, we look at at different structures of organisms to compare similarity.
The answer is B, bird flu. The other diseases have been around much longer than bird flu has. Bird flu has been in Asia since 2003, but didn't reach Europe and the middle east until 2005, making bird flu a very new disease.
<h3>Sunscreen </h3>
If you put sunscreen on when at the beach you won't have a burn.
Answer:
Fog dispersal, artificial dissipation of fogs, usually by seeding or heating. ... It is done primarily at airports to improve visibility.
This is true, they are a large unstable isotope that can be broken down into smaller more stable elements to release energy to power turbines and generate electricity
