Answer:
caffeine — independent variable
Explanation:
Independent variable: In psychological research, the term independent variable is defined as the variable that is changing, altered, and manipulated by the experimenter or the researcher. The independent variable is responsible for affecting the dependent variable in an experiment i.e, any changes in the independent variable will cause a direct effect on the dependent variable.
In the question above, the pair that correctly identify a variable in this experiment is the caffeine — independent variable.
Answer:
A.
Explanation: Pieces of rock are loosened by weathering, then transported to some basin or depression where sediment is trapped.
We know that electrons are negatively charged, so we need to explain why electrons are orbiting the atom in the first place. The only logical explanation for this is by saying that there is a positive charge in the atom somewhere that attracts the negatively charged electrons to the atom.
Answer:
<em>Smiling and saying it's yummy when Beckham eats fruit. </em>
Explanation:
<em>Social referencing:</em>
Social referencing is a process where an infant uses the effective way of an adult to regulate their behavior related to the social, cognitive, person, situation and objects. It is the major procedure through that an infant tries to understand the world environment. The infant in their starting days are capable to interact with the environment and communicate with the object, and situation in the environment. It occurs when people used symbols and cues from the environment. This is also called asocial learning and cognitive development in human beings.