many plants have specialized structures that allow them to spread their seeds over a wide area examples of three different structures are shown in the images below. match each method of seed dispersal to the plant structure that makes it possible.​

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?