How are continental rift magmas and continental arc magmas different?

a) Continental arc magmas are more viscous than continental rift magmas.
b) Continental arc magmas are less viscous than continental rift magmas.
c) Continental arc magmas are less dangerous than continental rift magmas.
d) Continental arc magmas are more dangerous than continental rift magmas.


a) Continental arc magmas are more viscous than continental rift magmas.

Environmental & Atmospheric Sciences

You might also like to view...

Gentrification and its characteristic improvements to the built environment are especially beneficial to the poorer households in the community

Indicate whether this statement is true or false.

Environmental & Atmospheric Sciences

Species are currently becoming extinct at the same rate as during pre-human times.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Altocumulus castellanus appearing in the sky indicates that the mid-level of the troposphere is becoming

a. ?more unstable. b. ?less unstable. c. ?conditionally stable. d. ?more stable. e. ?more conditionally stable.

Environmental & Atmospheric Sciences

Which of the following is true of stem cells?

A) They can only become B cells. B) They can only become T cells. C) They can become either B cells or T cells. D) They are not involved in the production of lymphocytes.

Environmental & Atmospheric Sciences