Answer:
Density and solubility are similar because they both involve water, but they are different because density involves dissolving a material and solubility involves floating or sinking a material
Explanation: STAY IN SCHOOL HOPE IT HELPS!!
Answer:
Positivist approach
Explanation: Positivism as a method or approach uses to explain societial study based on the specific scientific evidence used e.g research experiments, statistics e.t.c, to enlighten everyone on the operations of the society.positivist believes with no reasonable doubt that the use of scientific knowledge,techniques, progress, tools will definitely help to drastically reduce or eliminate human various problems.common features of a positivist is that they are often realistic,objectivist and experimental people.
Answer:
<em>Principle of differencial association. </em>This varies in frequency and intensity
Explanation:
This is because, the urge towards unfavorable actions is higher than that of favourable action. Example, some people have the urge to commit crime like armed robbery despite the fact that the are comfortable in life.
C. Transportation
All these systems allow for faster travel of good and more efficient movement of people.
Answer: (C) The placebo effect
Explanation:
The placebo effect is one of the type of treatment that is specifically designed for control all the therapeutic values and this effect is basically works on the various types of symptoms that is generated by our brain.
It includes the various types of procedures, inert injections and the tablets. The researcher utilized various types of placebo effect controlling system so that they can easily assess our memory.
According to the given question, the given situation is due to the placebo effect as they can easily determine the quantity of caffeine in the memory.
Therefore, Option (C) is correct.