Answer: 5.138 × 106
Explanation:
1.Move the decimal place to the left to create a new number from 1 up to 10.
2. Determine the exponent, which is the number of times you moved the decimal.
3. Put the number in the correct form for scientific notation (N*10^a)
Where N equals between 1 and 10, but not 10 itself, and a is an integer (positive or negative number).
Answer:
C. Desertification.
Explanation:
This is mainly caused by overgrazing and other human and natural activities in this areas. When desertification happens in a land area, it hampers the land ability to support life; affecting wild species, agricultural crops, domestic animals and people. Its negative effect includes famine of the inhabitants, also mass migration, as it can also cause extinction of some organisms or species.
1.Heat and/or pressure 2. Weathering and erosion 3.melting. The heat and pressure will make the sedimentary rock into a metamorphic rock. The melting will make it into magma which will then cool and become igneous rock. The weathering and erosion will make the rock break down into small parts (sediments) which will stay like that for a long time and eventually become a sedimentary rock once again.