Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
Answer:
results could be biased and therefore they are not reliable
Explanation:
A conflict of interest is generated when the authors of a given study have any type of interest that could influence their judgments, results and/or conclusions. These conflicts of interest include any relevant financial relationships, personal, religious, political or intellectual interests. To solve this situation, peer-reviewed, well-reputed journals generally include a conflict of interest statement where authors declare all interests that might be perceived as conflicting.
Answer:
the early Earth atmosphere, as they pictured it, was capable of producing amino acids, the building blocks of life, from inorganic substances.
Explanation:
Answer is [ A ]
Kelp is a multicellular protist.
Actually, it somewhat belongs to plant kingdom. But its way too primitive and don't exhibit many characteristics of a plants. That's why it is put under " Protista "
Dwarf plants, asteroids, and comets. These objects reflect the suns light.
