Anabolic steroids increase muscle and stamina. therefore, they are very popular among competitive athletes, both male and female, who want to improve their performance. what are anabolic steroids?

How we perceive, use, study, structure, interpret, and react to messages of time is referred to as: ?

What period of history refers to the time when people did not have written records

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