You have decided to change your diet to a more sustainable way of eating. One of your choices is to eat only grass-fed beef
In addition to having healthier meals that benefit you directly, this choice also benefits the planet because it will help to decrease
a. mining large quantities of phosphate rock
b. atmospheric warming
c. addition of animal wastes from livestock feedlots that interferes with the phosphate cycle in aquatic ecosystems
d. discharge of municipal sewage
e. use of animal by-products in pet food
C
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Coal would not be considered a renewable source of biomass energy because ________
A) it was not formed from living organisms B) it does not contain organic material C) the organisms that formed the coal lived millions of years ago D) it releases carbon dioxide when burned
A vessel under 2.015 atm pressure contains nitrogen, N2, and water vapor, H2O. The partial pressure of N2 is 1.908 atm. What is the partial pressure of the water vapor?
A) 0.107 atm B) 1.908 atm C) 2.015 atm D) 3.923 atm
Tidal range is smallest during spring tides
Indicate whether the statement is true or false
Rusting is a form of weathering by ____
a. hydration b. freeze-thaw c. salt crystal growth d. oxidation