What is the relationship between pleasant and unpleasant affects?
a. they are independent of each other.
b. they are polar opposites.
c. they are strongly and inversely related.
d. they are physiologically the same.

In order to accurately determine absolute time, you need to know which of the following?

Josh is teaching michael how to be an effective speaker. what two general hints for effective informative speaking should josh share?

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change