Astronauts on the International Space Station commonly face a health issue that some people on Earth experience as well . Research conducted on this health issue has helped solve problems on Earth . what is this Health issue?

A - Weightlessness
B - Obesity
C - Hearing and sight loss
D - Loss of bone and Muscle density​

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.

shhh" is a calming noise that is soothing to the brain . but if ur bf still has nightmares and need mommy and daddy u should get a new bf . u deserve better .

¯\_(ツ)_/¯

sorry for isaiah but he sounds like a wimp