Carmen needs at least 100 signatures to submit a petition. If Carmen already has 57 signatures,

what is the minimum number of additional

signatures Carmen needs to submit the petition?

43

47

57

157

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

Danilo has been working for metropolitan taxi for three months. he expected that his job would be to drive around the city, pick up fares, and drop them off at their desired locations, but in his first few days on the job he realized that the job entails much more. he must keep his taxi cab clean and neat, and some days he will be stationed at the shop and go to people's houses to pick them up and bring them to the local airport. within a few months, he has learned that taxi drivers often express frustration with the people they call "civilians"—that is, non–taxi drivers, whose driving skills they complain about incessantly. in his first few months on the job, describes what danilo is undergoing.

When individuals with a stake in an issue affecting them begin to propose and develop solutions to a problem, they engage in