Given the description of the meaning of "residence time," you must conclude ...
... D. Substances that have a shorter residence time do not stay in the atmosphere as long.
Answer:
"Why we grow so much corn (about 87 million acres each year) is because we can. ... Anti-ethanol advocates also like to pick on corn. They thrust with a two pronged argument: that too much good food producing corn is being used for fuel, and that ethanol is driving up the cost of corn and, thus, food."
Explanation:
Answer:
D
Explanation:
If you have a specific goal in mind you'll be more motivated and know exactly what you're working towards instead of blindly doing something without having a vision for what you want it to look like in the end, and it will make you want to do it more because you know exactly what you need to do to get to that end goal.
