Answer:
Waves carry energy from one place to another. Because waves carry energy, some waves are used for communication, eg radio and television waves and mobile telephone signals. There are many types of waves including sound waves, water waves and all the parts of the electromagnetic spectrum.
Explanation:
1. bony fish
2. cartilaginous fish
3. jawless fish
4. cartilaginous fish
5. bony fish
6. cartilaginous fish
7. Jawless fish
8. bony fish
9. cartilaginous fish
10. bony fish
Assuming that the trait of being able to taste the sample is a dominant trait, then the tasters have at least one of that dominant trait and the people who were not tasters had the homozygous genes for the recessive trait. Therefore, the answer is
10 - 30
That is a chemical change or reaction.
