Answer:
Igneous rock is formed by the cooling and crystallization of molten magma at volcanoes and mid-ocean ridges, where new crust is generated. Examples of igneous rock are basalt, granite, and andesite (Fig. 7.57 A).
Explanation:
The answers is a) the permafrost thaws in summer.
Isobars: lines of constant pressure. A line drawn on a weather map connecting points of equal pressure is called an "isobar". Isobars are generated from mean sea-level pressure reports and are given in millibars. The diagram below depicts a pair of sample isobars.
The highest mountain in North America is <span>Mount McKinley, or Denali. It is located in </span>Denali National Park and Preserve<span>, </span>Alaska<span>, </span><span>U.S.</span>
