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Fantom [35]
3 years ago
13

Someone plz help me

Biology
1 answer:
Airida [17]3 years ago
7 0

the answer is it has a long half life

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I REALLY NEED I JUST HAVE TO DO TWO MORE STUFF TO FINISH SCIENCE BUT I STILL NEED TO ALGEBRA I HAVE UNTIL FRIDAY TO FINISH SCIEN
ludmilkaskok [199]
We know that oil floats on water and do not mix
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What happens to the oil when you first pour it in? It flows into the water, but then seperates.

Why does this happen? oil is lighter than water and the molecules of the oil are attracted to the other oil molecules, not water, the water molecules the same

What kinds of animals would be most affected by an oil spill at the beginning? animals that live their lives near the surface of the ocean. Why? because now the water that was clear and free-flowing is now dark and sticky. oil also changes the way how some animals survive so make their ways less effective. one example are birds like pelicans

Use a spoon to stir the oil for 30 seconds.


Answer the following questions:
What natural action stirs the real ocean? ocean currents caused by wind and the earth's roation
What happened to the oil? went back to the top
Even if you can’t see it, is all the oil still in your ocean? yes
Which animals in the ocean become affected after wave and current action causes some of the oil to settle to the bottom, or be absorbed into the water?  bottom-feeders
Add a splash of dish detergent to the mixture and stir.


Answer the following questions:
What happened to the oil? it mixed with the water Is it all still in the ocean? yes
Sometimes cleanup efforts involve dumping a soap mixture over a spill area. Why is this done? to bond the oil to the detergent and the detergent to the water. so they can grab all the oil
What might be a negative effect of dumping the soap?</span> soap has chemicals that could upset the ballance of the ecosystem and kil some animals/plants

5 0
3 years ago
What is the niche of the clownfish
mariarad [96]
A sea anemone because they have a symbiotic relationship. The clown fish is kept safe when in the sea anemone from predators. They clown fish also eats the left overs on a sea anemone! :)   
5 0
3 years ago
Which of these choices is an advantage of the Endangered Species Act?
Sindrei [870]

The correct answer is option C, that is, saves species from extinction.  

The Endangered Species Act is one of the most essential and efficient environmental laws of America. It signifies a willingness by the people of America to work in harmony and restore and protect the species most vulnerable of getting disappeared forever.  

The act offers common sense, balanced solutions for the landowners, government agencies, and concerned citizens to preserve the endangered wildlife and their habitats. It includes three prime elements:  

1. Inhibiting the listed species from getting harmed or killed

2. Developing plans to restore healthy populations

3. Safeguarding habitat important to these species survival.  


3 0
3 years ago
Read 2 more answers
Select the renewable sources of energy.
mel-nik [20]

Answer:

Solar energy, Wind energy, Geothermal energy, Hydroelectric energy.

Explanation:

Have a nice day!

8 0
3 years ago
Cecilia critiqued the pamphlet. Which statement best describes a problem with the pamphlet that Cecilia found?
erastova [34]
Is there any answer choses ????

6 0
3 years ago
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