Answer:
Advantages
No air pollution.
Once you've built the technology, it's free.
It needs no fuel and is totally renewable.
Tides are totally predictable and reliable.
Offshore turbines have low environmental impact.
Disadvantages
.
Barrages are expensive to build.
Barrages have high environmental impact,
much like hydroelectric dams.
It only provides power about 10 hours each day,
when the tide is moving in or out.
It is limited to coastal areas.
It must be able to withstand storms.
For more information go to http://home.clara.net/darvill/altenerg/tidalquiz.htm
Answer:
How do you provide a safe environment for preschoolers?
Steps
Hire ample, qualified staff members. ...
Check the play area regularly. ...
Arrange the classroom in a way that allows you to see all of the children, at all times. ...
Adhere to food safety guidelines. ...
Safeguard the outdoor play area. ...
Keep chemicals locked away from children. ...
Inspect for environmental hazards regularly.
Explanation:
Here are some tips to create a space that engages children and encourages safe exploration.
Try a child's-eye view. ...
Make sure your space is child-safe. ...
Arrange your space wisely. ...
Identify and cut off “runways.” ...
Organize toys and supplies to make things easy for children. ...
Make sure there are enough toys.
<span>Look down toward the right side of the road to avoid being <span>blinded</span></span>
I think the answer is A.
I hope that helps :)
Answer:
what does it need to be about?