True , really an opinion question
Answer:2. Snowball sampling
Explanation: Snowball sampling refers to a research in which once participants behave been recruited for a study they can also recruit other participants that they know. This is useful when it is hard for a researcher to find potential participants. The name of this research comes from the fact that when you roll down the ball made from snow it will pick up some other particles along the way and it will keep getting bigger and bigger.
Answer:
Vehicles, power, electricity, etc...
Explanation:
The United States gets 81% of its total energy from oil, coal, and natural gas, all of which are fossil fuels. We depend on those fuels to heat our homes, run our vehicles, power industry and manufacturing, and provide us with electricity.
Answer:
To be able to become a citizen of United States, you will have to be at least 18 years old and have been a permanent resident for at least 5 years (or 3 years if you are married to a U.S. citizen) and you also have to meet all other eligibility requirements.
Hope this help! :3
Explanation: