Answer:
D.
Explanation:
Deciding whether the best product has been designed,should be the last step.
Answer:
The halogens, nitrogen and sulphur are covalently bonded to the organic compounds. In order to detect them, the elements need to be converted into their ionic forms. This is done by fusing the organic compound with sodium metal. ... The extract is called sodium fusion extract or Lassaigne's extract.
Answer:
d. compound
Explanation:
compound and elements are pure substances
Winds and ocean currents are evidence for the process of regulating and stabilizing the climate patterns.
<h3>What are winds and ocean currents?</h3>
Ocean current is the flow or movement of water in a direction by gravity, wind, and difference in density of the water.
Wind currents pull water and create ocean currents. The current flow to westwards, which is called Coriolis effect.
Thus, Winds and ocean currents are evidence for the process of regulating and stabilizing the climate patterns.
Learn more about ocean currents
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