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Dima020 [189]
3 years ago
12

A motor that allows a machine to move over the rocky surface of a planet is a(n)..

Biology
1 answer:
Burka [1]3 years ago
5 0
The answer is C. Output device
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A dumping site in the small town of Love Canal, New York, was used for the disposal of industrial chemical wastes from 1970-1975
zheka24 [161]

Answer:

There is no control group and variables were not addressed.

Explanation:

In the context, it is given that there is a dumping ground in a small town called Love Canal and harmful chemical waste of industries are dumped there. Lately, it is noticed that there were traces of the toxic substances on the walls of the schools and the hospitals. The hospitals also noticed that during the period of 1970 to 1980, there were increase in the number of the birth defects in the area. The people of the Love Canal has genetic abnormalities and the chemical waste is responsible for it.

Thus it can be concluded that there is a no such any control group in this case. The confounding variables like the comorbidities as well as the family history of the genetic defects were not addressed.

4 0
2 years ago
Which of the following characteristics would be seen in a dinoflagellate, but not in an apple tree? a. multicellular c. producer
igomit [66]
The correct answer is B. unicellular.
Dinoflagellates are unicellular or multicellular, producers, and autotrophs, and apple trees are multicellular, producers, and autotrophs. All plants have numerous cells in them, so they can never be unicellular. The remaining characteristics they share with less complex organisms such as dinoflagellates.
3 0
3 years ago
Question 1 Which of these is an example of a liquid-solid solution?
padilas [110]

which of what? is there an attachment

4 0
3 years ago
The chain termination method of sequencing:
Cloud [144]

Answer:

Labeled ddNTPs

Explanation:

The chain termination method or sanger method consist in 4 synthetis reaction at the same time. Each of them with a different labeled ddNTPs (ddATP, ddCTP, ddGTP and ddTTP) as part of it sythesis sustract. As the reaction goes on, if a ddNTP is added to the new DNA chain, it will stop the elongation becouse DNA polymerase activity depends on the presence of -OH extremes which are miss on ddNTPs.

5 0
3 years ago
List the hierarchy of organization of life from an atom to a multicellular organism,briefly explaining each level.
german

Answer:

hgghghghh

Explanation:

hggh

4 0
3 years ago
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