A worker standing in an apple tree can say שמע there but must go down to be מתפלל . What is the difference?

1.   ?    Davening is longer.
2.   ?    He needs a minyan.
3.   ?    Tefilah requires kavana.
4.   ?    The owner doesn't mind

If he is in an olive or fig tree he can stay up there because ________ .

1.   ?    They are from the 7 minim.
2.   ?    They are harder to get down from
3.   ?    They have lots of branches so he has a sturdy place to stand.
4.   ?    he will ruin the fruit by moving

May an employee daven for the Amud?

1.   ?    Yes.
2.   ?    No.

Someone worried about his stocks is patur from davening because he can't concentrate.

1.   ?    True.
2.   ?    False.

אין קורין אבות אלא לשלשה . Why?

1.   ?    After that we don't know what shevet we come from.
2.   ?    Mesorah.
3.   ?    The Avos were more Chashuv then the shevatim.
4.   ?    3 is the minimum that will stand.
5.   ?    We don't know who the shevatim married.