True or False: Although the iron sank to the core, most of the "strongly" iron-seeking elements remained behind

Indicate whether this statement is true or false.


Answer: FALSE

Environmental & Atmospheric Sciences

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NGOs such as UNCCD have resulted in programs in India and Africa to

A) work with village landowners in the roles of "farmer experimenters" in developing local sustainable agricultural techniques. B) bring Green Revolution technologies to urban gardeners. C) help local farmers find international markets for their produce. D) have increased erosion through misguided advice on soil conservation.

Environmental & Atmospheric Sciences

New laws can be enacted to make it easier to recycle e-waste and plastics, but are not able to provide incentives that will encourage more people to do so.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Cyanobacteria are characterized by being ________.

A. found only in the plankton B. having a glass-like skeleton C. photosynthetic D. protists E. decomposers

Environmental & Atmospheric Sciences

A country has net in-migration if immigration numbers

A) equal emigration numbers. B) exceed emigration numbers. C) correlate with phase 4 of the population transition. D) are less than net migration numbers. E) correlate with stage 3 of the epidemiological transition.

Environmental & Atmospheric Sciences