Identify the four major issues of lifespan development.
What will be an ideal response?
- Continuity versus discontinuity
- The importance of critical periods versus sensitive periods
- Whether to focus on certain periods or on the entire life span
- The nature versus nurture controversy
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Provide an appropriate response.Evaluate 
Fill in the blank(s) with the appropriate word(s).
Compute the total and annual returns on the described investment.Four years after buying 400 shares of XYZ stock for $50 per share, you sell the stock for $2000.
A. Total Return: -76.50% Annual Return: -37.20% B. Total Return: -90.00% Annual Return: -43.77% C. Total Return: -94.50% Annual Return: -45.95% D. Total Return: -81.00% Annual Return: -39.39%
Find a general term, (ak), that fits the displayed terms of the given sequence.1, 5, 9, 13, 17
A. 
B. 
C. 
D. 
Express the product as a sum containing only sines or cosines.sin 
cos 
A. 
[sin (3?) - sin (2?)]
B. 
[cos (3?) + sin (2?)]
C. 
sin cos (5?)
D. 
[cos (6?) - sin (4?)]