Which of the following is not a method of mechanical weathering?
a. gravity
b. acid rain
c. freezing and thawing in the absence of water
d. freezing and thawing in the presence

Successis toeffort as failure is to: a, devotion b, disaster c, chance, laziness

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

China wants to take control over social media in which other region? question 4 options: taiwan chile japan hong kong