The threat to biodiversity is human impact
Biotic=sea turtle,reptile.
Abiotic=hard shell substrate,temperature.
<u>ANSWER:</u>
Hydrogen is the "dominant element" attached to the "carbon backbone".
<u>EXPLANATION:</u>
- The backbone is referred to as hydrocarbon because it is made only out of hydrogen and carbon.
- Hydrocarbon is currently one of the primary sources of energy as it is used as a "combustible fuel source". It is one of the major source of the world’s heat and electric energy sources.
- Hydrocarbon is burned and the heat it generates is used to power machinery and vehicles.
- They require oxygen for combustion and emits off carbon dioxide and heat during the combustion process.
They are used for them to adapt to the environment
Answer:
C. factories
Explanation:
Factories release several gases and waste thata re toxic to the environment and considered pollutants.
