Question 1. Very often in data science, we are interested understanding how values change with time. Use np. diff and np. max (or just max) to calculate the largest annual change in population between any two consecutive years.

Which tab should you open to find the option for adding a header?

Facial expressions and gestures are examples of messages.

Barbara is interested in pursuing a career in the science and math pathway. which qualifications will her reach that goal? a. an advanced knowledge of physics and math b. an advanced knowledge of engineering and math c. an advanced knowledge of physics and robotics an d. advanced knowledge of machinery and math