2.)the spanish borderlands were located
a.
in present-day spain.
b.
from present-day florida to present-day california.
c.
in present-day south america.
d.
1.)in present-day panama.
what was one effect of the failure to find a northwest passage to asia?
a.
western european nations founded south american colonies.
b.
western european nations stopped trading with asia.
c.
western european nations made use of north american resources.
d.
western european nations abandoned the idea of exploration.

The Spanish borderlands were located from present-day Florida to present-day California.

One effect of the failure to find a northwest passage to Asia was that Western European nations made use of North American resources.

The answer is option a. boundary line drawn by pope alexander iv in 1493.

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.