Typical plankton productivity in the temperate zone is about 130 gC/m2/yr
Indicate whether the statement is true or false
false
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The renewable and perpetual resources with the best availability in the short term and the long term are
What will be an ideal response?
What is the right sequence for the formation of sediment and its transformation into clastic sedimentary rock?
a. Erosion, Weathering, Transportation, Deposition, Lithification b. Weathering, Erosion, Transportation, Deposition, Lithification c. Transportation, Deposition, Erosion, Weathering, Lithification d. Deposition, Erosion, Transportation, Weathering, Lithification
Planktonic organisms often have needle-like structures that ________
A) are used as a defense mechanism B) are used as paddles to catch ocean currents C) increase density D) prevent sinking E) serve as a "skeleton" to support the diatom
Approximately 40 grams of the radioisotope iodine-131 were accidentally released into the atmosphere during the Fukushima nuclear accident. The half-life of iodine-131 is 8 days. How long would it take for there to be 10 grams of iodine-131 left in the
environment? A) 8 days B) 12 days C) 14 days D) 16 days E) 23.7 days