Answer:
He spent a great deal of time immersing himself in nature, testing scientific laws, dissecting bodies (human and animal) and thinking and writing about his observations.
Explanation:
Probably because of his abundance of diverse interests, da Vinci failed to complete a significant number of his paintings and projects.
They keep discount rates, I believe.
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.
It was important to ignore the fears and rules that schools should not be segregated because back then, people thought blacks' were nothing and they treated them like dirt. Back then, black people were not allowed to learn with whites' because of social class
Answer:
Germany’s work force has a valuable human capital.
Explanation:
i did a test with this question.