A trough is the
A) lower turning point of a business cycle when an expansion begins.
B) lower turning point of a business cycle when a recession begins.
C) upper turning point of a business cycle when an expansion begins.
D) upper turning point of a business cycle when a recession begins.
Question 2
Sweatshirts and tee-shirts are complements in consumption and the price of a sweatshirt increases. As a result, the demand for
A) sweatshirts will increase that is, the demand curve will shift rightward.
B) tee-shirts will increase that is, the demand curve will shift rightward.
C) sweatshirts will decrease that is, the demand curve will shift leftward.
D) tee-shirts will decrease that is, the demand curve will shift leftward.
The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
Cycle of phage that lyses the host cells
The respiratory system. (a) Sagittal section of the head and neck, revealing the organs of the upper
Norepinephrine and the Sleep–Waking Cycle
Krebs Cycle Diagram
Life cycle of a conifer (pine)