the volcanoes of hawaii form from thin, basaltic magma that tends to erupt quietly. what is one reason for the quiet eruptions?

a.
basaltic magma allows dissolved gases to bubble upward and escape.

b.
basaltic magma traps dissolved gases until the eruption.

c.
basaltic magma is very viscous, especially at high temperatures.

d.
basaltic magma is rich in silica, a mineral that releases gases.

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment.svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment.svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment.svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation