Answer:
139
Explanation:
<1 of f=41
Corresponding angles are equal
<2of f =139. (Linear pair)
180-41
Jack Hills, Australia, where rocks were found to contain the oldest known minerals on Earth, a 4.4 billion-year-old zircon. Just three of the very oldest zircons have been found, ones that date back to almost 4.4 billion years ago. Their extreme age <span>always makes the dates suspect, because of possible radiation damage. </span>
Answer:
Coal
Explanation:
Coal leads in providing energy and electricity for South Asia. There are some other significant energy resources, such as natural gas, but coal is the most commonly used.
The action that leads to photochemical smog and acid rain is due to the concentration of secondary pollutants.
<h3>What are the causes of photochemical smog?</h3>
Photochemical smog is made as a result of the action of the sunlight reaction with nitrogen oxides and also in the presence of at least one volatile organic compound (VOC) that is seen in the atmosphere.
Therefore, The action that leads to photochemical smog and acid rain is due to the concentration of secondary pollutants
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Answer:
Natural resource depletion can destabilize livelihoods, negatively affecting ecosystems, and undermine peace and development. Exploitation of natural resources is a key factor in economic growth and development, and also one that can have serious negative environmental and socioeconomic impacts.
Explanation:
