Why a person who is blood type 0- can donate blood to anytype but can receive only from indivudual who are also blood type 0-

It’s universal so everyone can have it, but there are no other universal blood types like it. I hope my explanation made sense!

Blood type 0- is a blood type that can donate because it's universal .why they can receive blood type 0- is because the fact That it is the only universal blood type

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

From our previous experiment, we examined how many drops a penny can hold - and place drops of salt water on the penny after recording 5 trials each, take the average of each solution.