What changes to whooping cranes environment almost wiped out the species in North America in the early 1900s? (1 point People dug canals and sold cranes as pets People drilled oil wells and let pythons loose People drained wollands and hunted cranes People nearly wiped out opossums and rabbits​

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.