Name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday
A: yesterday, today, tomorrow
The more you take, the more you leave behind. What am I?
A: Footsteps
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
A: An echo
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
A: A map
What is seen in the middle of March and April that can’t be seen at the beginning or end of either month?
A: The letter “R.
Answer:
First is the high cost, because it takes a lot of increasingly expensive energy to remove salt from seawater. A second problem is that pumping large volumes of seawater through pipes and using chemicals to sterilize the water and keep down algae growth kills many marine organisms and also requires large inputs of energy (and thus money) to run the pumps. A third problem is that desalination produces huge quantities of salty wastewater that must go somewhere.
Explanation: hope this helped
Answer: x=9
Explanation:
(2x)^2 + (x^2)=45
4x^2 +x^2=45
5x^2=45
x^2=9
x=9
Draw a picture to help you!
Please feel free to ask if you have any questions or if that was not what you were looking for:)
Investigating the ingredients in food
Homework
What surface a car goes fastest on
Magnets attraction towards eachother
Answer:
Coby Brayan 25,000 con puntos 3.7 promedio
