The continental crust is made up of rocks that consist primarily of silica and alumina called the "sial". The next layer of the Earth is called the mantle.
Answer:
releases energy that warms earth answer
Answer:
Wars and armed conflicts affect the land directly through physical damage or indirectly by changing peoples' everyday practices and their use of natural resources. ... Thus, understanding the complex biophysical and socio-economic interactions of land degradation exposure is a key for post-conflict recovery.Explanation:
Answer:
C.2
Explanation:
Respiration does not release oxygen to the atmosphere
Chemosynthesis and photosynthesis releases oxygen to the environment
While combustion use oxygen up