What colors of light are emitted by the sun?
a. visible light colors
b. all colors
c. far red and infrared
d. blue and ultraviolet
B
all colors
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Discuss some of the opportunities FFA offers for leadership development
What will be an ideal response?
Food production increases of the past 30 years have been attributed to either increases in areas of land under cultivation or increases in yields per hectare. In which region has the proportion of increased food supply attributed to increased areas under cultivation been the highest?
A) Middle East/North Africa B) South America C) Subsaharan Africa D) East Asia E) South Asia
The common symbol for drainage pipes is a
A. continuous line B. dashed line C. long dash, short dash line D. slashed line
The shortest side in a right triangle is called the hypotenuse.
Answer the following statement true (T) or false (F)