Combined, water in the atmosphere and in rivers and streams accounts for approximately 4% of all freshwater
Indicate whether the statement is true or false
FALSE
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If a population of species in an ecosystem does not fluctuate much over time, the ecosystem
A) has no significant buffering mechanisms. B) has many "eury" species. C) is said to be stable. D) has low inertia.
The organelles that function as a cell's "garbage disposals," breaking down organic materials, are
A. Golgi apparatuses. B. ribosomes. C. lysosomes. D. mitochondria.
The root cause of the Arab-Israeli conflict is the fundamental differences between Islam and Judaism
Indicate whether this statement is true or false
Placers are sedimentary deposits where valuable minerals have been hydraulically sorted. Which of the following mineral properties are required for hydraulic sorting by streams to be effective?
A. high solubility and high density B. small grain size and well-rounded shape C. large grain size and high solubility D. high density and high chemical resistance E. well-rounded shaped and high chemical resistance