How many years are covered in בראשית  and נח?

How many years are the portions of לך לך  and וירא?

The Torah only tell us ויטע אשל in the end of וירא?

What does ויקרא שם בשם ה' קל עולם mean?

The Torah writes ויטע אשל right before?

Rationally one needs to only share with others what they_______ not_______?

How is the above explained?