Neurotransmitters known as catecholamines are formed from which amino acid?
A) cysteine
B) threonine
C) tyrosine
D) valine
C
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In what ways are weather conditions in the tropics and at middle latitudes different?
What will be an ideal response?
Among the cultural influences that shape the distinctive form of folk houses, which is NOT an example?
A) Malagasy houses (Madagascar) are built with the main door facing west. B) Fiji eastern walls are considered sacred. C) Java house front doors face south. D) Laotians arrange their sleeping positions to ensure head positions are not opposite feet. E) Windows may face south in temperate climates to capitalize on the sun's heat and light.
Humans compete with many other species for space, food, and other resources.
Answer the following statement true (T) or false (F)
The first bottle bills were ________
A) a consequence of landfill regulations B) designed to provide glass for road construction C) designed to provide incentives to industry D) designed to cut down on litter E) initiated in the 1990s