Arsenic is natural element widely distributed in the earth's crust.
There are two forms of arsenic organic and inorganic.
Symbol: As
Electron configuration: [Ar] 3d¹⁰4s²4p³
Atomic number: 33
Atomic mass: 74.9216 u
Electronegativity: 2.18
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The diagram illustrates A) a food chain
Answer:
Geothermal energy would be your answer!
Explanation:
It is the energy produced from the steam of the earth.
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Plant parts are flattened and at least some of the original plant material remains. Leaves are often preserved as compressions.
Answer: To be able to reach the food they need.
Explanation:
Giraffes feed off of high trees. In order to get that food, they were forced to naturally adapt to the height of the trees.
