The national debt in 2000 was $5.7 trillion and in 2017 it was $20 trillion. what are the three main reasons for expansion in debt?

In order to have plenty of time to answer all required essay questions, a student should a. write as many essays as quickly as possible, then go back and revise each one c. decide which questions are more difficult or will take longer, then answer the easy questions first b. spend equal amounts of time on each question to ensure each questions gets the same amount of attention d. none of these select the best answer from the choices provided a b c d

How is the introduction of the cane toad to queensland, australia an example of the unintended consequences of using non-native species to control pests? (site 1)

Another term for an organizational aid is ‘assistive image’. select the best answer from the choices provided