Extensive deposits of ________ ore are found worldwide in Precambrian rocks
Fill in the blank(s) with correct word
iron
Environmental & Atmospheric Sciences
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Evapotranspiration from the Earth's land surface represents ________ percent of water entering the atmosphere
A) 44 B) 86 C) 14 D) 78
Environmental & Atmospheric Sciences
How many different types of protein chains make up hemoglobin?
A) 1 B) 2 C) 3 D) 4
Environmental & Atmospheric Sciences
NASA catalogs near-Earth-objects (NEOs) that are larger than ____ in diameter and come within about 75 million km of Earth
a. 10 m b. 100 m c. 1 km d. 5 km e. 15 km
Environmental & Atmospheric Sciences
About 50% of flash flood deaths are ________.
A. vehicle-related B. related to people trying to retrieve pets from flooded homes C. related to people watching floods from bridges D. related to people swimming across flooded rivers E. boat-related
Environmental & Atmospheric Sciences