Answer:stopped many jobs and affected peoples life style
Explanation: many places closed down and people lost there jobs. People that like to go to the gym no longer cant and many places arent dine in anymore
They need to have the exact copy of the cell, so it does takes time.
The answer is B It must be testable.
The answer is <span>Disaccharides are different in structure because they are not made up of the same monosaccharides, and this gives them different properties.
Both sucrose and lactose are disaccharides, however, they are made up different monosaccharides:
Disaccharide = monosaccharide + monosaccharide
Sucrose = glucose + fructose
Lactose = glucose + </span>galactose
Since they have different structures, their characteristics and behaviour in chemical reactions must differ, too.
It is Big Bang and cannot be proved. A hypotheses must be testable. Big Bang is not testable.