The answer to 1 and 2 is
fishing using cyanide and dynamite, pollution from sewage and agriculture, massive outbreaks of predatory starfish, invasive species.
The answer is predation because when a living organism eats another living organism (predator eating prey) it is predation and also the cycle of life. (Like how we eat our foods in our everyday life lol)
Answer:
Q-13.Radio waves
Q-14. Gamma rays
Q-15. I feel sorry I don't know
Explanation:
Gamma rays have the smallest wavelengths and the most energy of any other wave in the electromagnetic spectrum.
Radio waves have the lowest energies
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THANK YOU.
Answer:
According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation.
Answer:
Still higher hydrocarbons are liquid, such gas oil or kerosene. For gas oil or kerosene at ~500 °C/20 bar autoignition time may come down to 1–10 ms (see Fig.
...
Autoignition time and temperature.