What causes warm springs?
A) extreme kinetic energy and pressure from emerging water
B) deep circulation of water
C) proximity to tectonic action
D) proximity to magma
Answer: B
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Generally, higher education and better health care systems lead to lower crude death rates
Indicate whether the statement is true or false.
Which one of the following best represents the relationship between cellular respiration and photosynthesis?
A) Complimentary because one produces chemical energy in the form of glucose while the other releases energy from glucose B) Antagonistic because while one is operating, the other is inhibited C) Neutral because they operate in different organisms or at different times in the same organism D) Competing because both use the same limited resources
What causes magnetic stripes on the seafloor, such as those shown here?
A. Some volcanic rocks are formed in normal ways and others have pillows. B. Volcanic rocks in oceanic crust are covered by a variable thickness of sediment. C. Sometimes Earth's magnetic field points north and sometimes it points south. D. Some oceanic crust consists of volcanic rocks and some is composed of sediment.
Comets are thought to be composed of dust and tiny, icy particles encased in small, solidified, metallic fragments
Indicate whether the statement is true or false