The act of maintaining the earth for the generations after us is called what

The correct answer is sustainability.  

The procedure of sustaining change in a balanced manner, in which the direction of investments, exploitation of resources, institutional change, and the orientation of technological development are all in synchronization and upsurge both the present and the future prospective to meet the human aspirations and requirements is known as sustainability.  

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully