Heart disease is a genetic trait that may run in a family health history. which external factor may delay the onset of this disease

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false