________ of an element are atoms containing different numbers of neutrons but the same number of protons.
A. Isotopes
B. Varieties
C. Ions
D. Particles
E. Classes
Answer: A
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Coastal winds that shift from night to day illustrate
A. convection. B. conduction. C. radiation. D. all about equally
A distinguishing feature of ecological economics is the concept of ________
A) the only healthy economy is one that is growing B) environmental damage and also environmental benefits are external C) greenwashing to increase public acceptance of products D) steady-state economies that, like natural systems, neither grow nor shrink E) cost-benefit analysis
Coral reefs can be altered by fishing and siltation from rivers.
Answer the following statement true (T) or false (F)
The first law of thermodynamics states that ____
a. energy can only be released from a system through the process of oxidation b. energy can be created, destroyed, or change forms c. energy cannot be created or destroyed; it can only change forms d. energy stored in a biomass decreases with each successive trophic level e. energy stored in a biomass increases with each successive trophic level