The base of the food chain in hydrothermal vent communities is phytoplankton.
Answer the following statement true (T) or false (F)
False
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Natural capital is that which is created by
A. Animal labor B. Human labor C. Industrial processes D. Natural Earth processes E. All of these are ways natural capital is created
Use the bond energies below to determine whether the following reaction is exothermic or endothermic: H2 + Cl2 ? 2 HCL H-H (bond energy: 436 kJ/mol) Cl-Cl (bond energy: 243 kJ/mol) H-Cl (bond energy: 431 kJ/mol)
A) exothermic with more than 50 kJ of energy released B) endothermic with more than 50 kJ of energy absorbed C) exothermic with less than 50 kJ of energy released D) endothermic with less than 50 kJ of energy absorbed
The polar jet stream is strongest in the winter when surface temperature contrasts are greatest
Indicate whether the statement is true or false
Atmospheric carbon dioxide, nitrous oxide, and methane are examples of __________ __________, whose increase has caused global warming
Fill in the blank(s) with correct word