Whenever any plant or animal dies, the amount of Carbon-14 gradually decreases as it decays to Nitrogen-14 by beta emission.
Indicate whether the statement is true or false.
Ans: True.
Environmental & Atmospheric Sciences
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The character and spatial pattern of dialects and languages of a speech community is referred to as:
A. linguistic geography. B. language diffusion. C. standard language. D. official language.
Environmental & Atmospheric Sciences
Planting ________ between other crops will help replace depleted soil nitrogen
A) pineapples B) corn C) trees D) legumes E) wheat
Environmental & Atmospheric Sciences
Where were ice sheets more extensive during the Ice Age: the Northern Hemisphere or the Southern Hemisphere? Why?
What will be an ideal response?
Environmental & Atmospheric Sciences
Birds evolved from ________
A) apatosaurus B) gymnosperms C) archaeopteryx D) tree-climbing amphibians E) pterosaurs
Environmental & Atmospheric Sciences