People with type o blood are universal donors but can only receive blood form other type o donors

       O donors can donate to other type

Explanation:   the reason is that O type blood can donate to type  A, B, AB and O is Compatible to other type of blood - but Kidney transplants need the same type of blood.

every el niño cycle is different. every year.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.