Answer:
Fossil fuel
Explanation:
After extraction has taken place the place will be exhausted of fossil fuel
In the absence of other information, all soil in an excavation should be treated as if it is Type C.
What is soil excavation?
Making a cut or cavity in the Earth's surface by hand is known as excavating. For construction operations such as water and sewer pipelines, power line construction, foundation maintenance, and other structural work, soil excavation is required.
Exploration, environmental restoration, mining, and construction are just a few of the vital reasons why excavation is necessary. Excavation is frequently used in the construction industry.
Excavation is the act or process of digging, particularly when a specified object is being taken out of the ground. To find artifacts and fossils, archaeologists conduct excavations. There are many different kinds of excavation, but they all include making earthen mounds.
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Answer:
the placenta is your answer
Explanation:
the placenta provides the nutrients and oxygen to the fetus.
Answer:
A) and C.) Mutations in oncogenes and mutations in proteins with gain-of-function
Explanation:
Mutations in oncogenes may trigger desired effects (for example, apoptosis in cancer cells), thereby resulting in the same effects such as those during the use of these drugs; while gain-of-function mutations of target genes may also enable to examine the effects of drugs that trigger ubiquitination and proteasomal degradation
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