If carbon dioxide, methane, and water vapor were not in the atmosphere, then a. the earth's surface would be much warmer than it is. b. the weather and climate of planet earth would not be affected. c. the organisms currently living on earth's surface would find it easier to survive. d. the earth's surface would be much colder than it is.

Which statement correctly compares metaphase i and metaphase ii? in metaphase ii twice as many chromosomes line up along the middle of the cell as in metaphase i. in metaphase i twice as many chromosomes line up along the middle of the cell as in metaphase ii. in metaphase ii twice as many chromosomes are pulled to opposite ends of the cell as in metaphase i. in metaphase i twice as many chromosomes are pulled to opposite ends of the cell as in metaphase ii.