Carbonic acid forms when carbon dioxide reacts with rainwater.
Answer the following statement true (T) or false (F)
True
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Hawaiian volcanoes produce andesitic lava.
Answer the following statement true (T) or false (F)
Which of the following are some of the basic assumptions scientists must make when using the scientific method
A. the fundaemntal rules of nature apply regardless of where and when they occur B. when two different events occur at the same time, they always have the same cause c. specific causes exists for events observed in the natural world d. there are certain causes for events that we can never understand e. the causes of observed events can be identified f. events that occur repeatedly probably have the same cause g. general rules can be used to describe what happend in nature
Which of the following is NOT used for dating rocks that are millions of years old?
a. K-Ar (Potassium-Argon) b. Carbon 14 c. Rb-Sr (Rubidium-Strontium)
What is distinct about the divergent boundary that forms a rift valley?
A. The rock type is not igneous. B. It coincides with mantle advection. C. It develops within a continent. D. It coincides with mantle subduction. E. The rock type is not sedimentary.