Leonard is a 32-year-old chemical engineer. he was diagnosed with attention-deficit/hyperactivity disorder (adhd) as a child. compared with his friends who do not have adhd, tom is more likely
select one:
a. also have a personality disorder.
b. struggle to be successful at work.
c. resist any changes to his work environment because it upsets him.
d. have problems with depression.

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

In which type of economy are these decisions made by the producers , consumers, and the goverment?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.