Answer:
This could be the answer
<u>Compression, tension, and shear</u>
Explanation:
The answer to this question is <span>variable-ratio schedule
</span><span>variable-ratio schedule refers to a schedule of reinforcement in which the response is being reinforced. after an unperdictable amount of response is being made.
The purpose of this type of scheduling is to create a high rate of responses.
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Answer:
the answer should be A. It assists organisms in obtaining certain dissolvable substances
Explanation:
An electron microscope uses a beam of electrons in order to see very small and detailed components. These electrons are in fact negatively charged particles.
This type of microscope would allow you to see small components such as ribosomes and other organelles inside a cell.
Therefore, your answer is B. Electron Microscope.
Being manipulated by their partner (verbally, emotionally or physically), mental illness, not leaving the relationship when the warning signs occur, not telling anyone about their relationship for advice