How long have people been breeding crops from wild ancestors to create varieties with useful characteristics
A. This is a recent trend known as GMOs, which began less than 25 years ago
B. This process began as soon as America was ‘discovered' in the late 1400s
C. Humans began manipulating their crops as long as 10,000 years ago
D. This process accelerated during the Industrial Revolution (early 1900s)
Ans: C. Humans began manipulating their crops as long as 10,000 years ago
You might also like to view...
Describe how “conception”, “connection”, and “contestation” work together to create grassroots environmental movements.
What will be an ideal response?
Use the Venn diagram below for this question.
Hawaii is an example of this type feature.
A. Stratovolcano B. Shield volcano C. Cinder Cone D. All of the choices are correct.
________ is a material's resistance to flowing
A) Viscosity B) Volatiles C) Composition D) Quiescent
Which of the following statements is TRUE of lake-effect snowfall?
A) Lake-effect snowfall accounts for only a small portion of seasonal snowfall along the eastern edges of the Great Lakes. B) Lake-effect events are produced through the modification of mP air masses. C) Along the Great Lakes, lake-effect snowfall usually only occurs within 80 km of the leeward lake shores. D) Lake-effect events are not capable of generating more than a centimeter or two of snow.