Answer:
It is difficult to cross.
Explanation:
The Sahara desert is a vast region about the size of the continental United States that is extremely dry and barren. The lack of water resources in the desert make the land unsuitable for agriculture and human population.
As a result, the Sahara acts as a giant natural wall both economically, culturally, and socially since relations between states to the north and south of the desert are difficult.
Answer:
Matter is everything around you. Atoms and compounds are all made of very small parts of matter. Those atoms go on to build the things you see and touch every day. Matter is defined as anything that has mass and takes up space (it has volume). It is you and me. There are 7 states of matter are Solids, Liquids, Gases, Ionized Plasma, Quark-Gluon Plasma, Bose-Einstein Condensate and Fermionic Condensate. All of which makes up our Earth. Our seas, our deserts, our atmosphere even.
Earth is Matter.
Answer:
11. On the diagram of the area of sand dune development attached to the answer, draw a sketch showing the general side view of a sand dune formed by a wind blowing in the direction indicated. Your sketch should clearly show any variations in the slope of the sides of the dune.
[1] Allow 1 credit for a correct profile, showing both the windward and leeward sides of the same dune, and showing the steepest gradient on the leeward side. Acceptable responses include, but are not limited to, this example:
12. Allow 1 credit for a correct response. Acceptable responses include, but are not limited to, these examples:
The calcite cement would be chemically weathered and removed by infiltrating water.
It would be dissolved.
It will bubble.
Answer:
B. Heat and Pressure
Explanation:
This is because metaphoric rocks are formed due to change in texture and composition of the pre-existing rocks...
Answer:
Answer is A environment and society