Deplain the proceclure of determining dlept layers rocktrata of the boundany letween 2 by seimic refracton geophyicat method odescnibe the plo wing igneour texturer. ca phanentc b)aphanitic (c) porphyntic e) pegms titc

What major factors play a role in global warming? 1. human activity and normal climate conditions 2. natural factors and human activity 3. normal climate conditions and abnormal human activities 4. abnormal human activities and natural factors

Which of the following statements best describes the quantity theory of inflation? a.inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these

Where did the solar system come from?