New oceanic crust and lithosphere are formed at ________.
A. divergent boundaries by submarine eruptions and intrusions of rhyolitic magma
B. convergent boundaries by submarine eruptions and intrusions of rhyolitic magma
C. divergent boundaries by submarine eruptions and intrusions of basaltic magma
D. convergent boundaries by submarine eruptions and intrusions of basaltic magma
Answer:C
New oceanic crust and lithosphere are formed at ________.
A. divergent boundaries by submarine eruptions and intrusions of rhyolitic magma B. convergent boundaries by submarine eruptions and intrusions of rhyolitic magma C. divergent boundaries by submarine eruptions and intrusions of basaltic magma D. convergent boundaries by submarine eruptions and intrusions of basaltic magma