There's a good evidence that a meteor hit earth about 65 million years ago which of the following events that the scientist think were triggered by the impact could have caused the simultaneous global extinction of multiple species including all of the dinosaurs

The energy needs of a human population are not affected by

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

This is a biological reaction due to a stimulus. i need this quickly !