The answer is D. Ethanol.
Answer:
California
Explanation:
California has the largest population of 39,536,653 people.
Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.
Answer:
B: The vast majority of Aborigines now live in cities.
Explanation:
In 2016 the majority (81%) of Aboriginal people lived in cities and non-remote areas, up from 75% in 2006.
The correct answer is D. Total growth minus increases in capital and labor.
