Answer:
Groundwater contamination occurs when man-made products such as gasoline, oil, road salts and chemicals get into the groundwater and cause it to become unsafe and unfit for human use. Materials from the land's surface can move through the soil and end up in the groundwater.
<span>Coral reefs include atolls, barrier, and fringing reefs. Not so surprisingly, coral reefs are made up of many different biological systems. Many believe that they are composed of the highest levels of biodiversity in the world.atolls, barrier, and fringing reefs are all types of reefs.</span>
<span>Trypanosomes are unicellular organisms (Phylum Protozoa) belonging to the genus Trypanosoma, the family Trypanosomatidae and the order Kinetoplastida.
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Answer:
Answer is C. Tracking the price of oil when a war in the middle east interrupts the flow of crude oil.
Explanation:
Scientific method is a kind of carrying out research for identifying and subsequently solving a problem. it can also be explained as series of steps in using scientific investigations for answering issues about the nature.
