<span>To create an effective fitness programme, the following details are needed about any one individual: Actual weight, BMI Body Mass Index and a health evaluation. Having these details is crucial for you to get the most out of your workout.</span>
Answer:
refrigeration and gmos (this is based on research but it is souly opinion based because it all depends on what you think is the most important. please accept this answer with discretion.)
Explanation:
refrigeration because it helped improve shelflife for food all across the world.
gmos because it saved many crops from complete devastation and saved farmers from endless debt and depression (of money).
Space that's my best guess
They make your bones stronger because your bones have to maintain to hold the weight.