<span> i think that -1 is the answer </span>
21/49 in simplist from would be 3/7.
Your answer is <em>3/7</em>
Answer:
C) It helps reduce carbon dioxide emissions
Step-by-step explanation:
- Methane being a vital greenhouse gas and produces 84 times more heat than carbon dioxide, its concentration varies across the seasons and can remain in the atmosphere for a period of 12 years.
- Methane has the ability to stay in the atmosphere without the oxygen for a longer duration.
- The gas can produce water vapor through the chemical reaction when it reaches the mesosphere and is most likely to produce clouds.
- <u>The environmental benefits of this gas is that it can produce energy by mass and are more refined than oil and creates less pollution and pollutants.</u>
Here,
in a rectangle,
Area= L×B
432=L×18 {breadth means width} in this case
432/18= L
:L= 24 cm
may be helpful.
thank you!