Which of the following types of models is generally used to predict long-term events? . a.. idea model. b.. physical model. c.. computer model. d.. none of the above

There are many studies that record or monitor long-term events such as cardiac conditions or montoring of the effect of one substance to another using computer simulation or modeling. Computer models are reliable such that many scientists and researchers are able to get fast and accurate results. 

The answer is it can create volcanoes .

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years