A same meaning or not problem:
Synaptic clustering refers to the addition of dendritic spines to a new area where other spines have been added by previous learning .
Synaptic clustering refers to the addition of Dendritic spines to a new area where other spines have been added through previous learning .
****
[A]: yes

A same meaning or not problem:
He was sent to Yangon , Myanmar ( now Thailand ) , for further study and then taught in Rangoon , Burma .
He was sent to Yangon , Myanmar ( now Thailand ) for further studies and then taught in Rangoon , Burma .
****
[A]: yes

A same meaning or not problem:
If '' x '' is an multiplicative operator , then a invertible Jordan -- Chevalley decomposition expresses '' x '' as a product .
If '' x '' is a multiplicative operator , then expresses an invertable Jordan -- Chevalley -- Decomposition '' x '' as a product .
****
[A]: yes

A same meaning or not problem:
The Australia - Rugby - Union - Tour of 1969 was a series played by the Australian Rugby - Union - national team between June and September 1969 .
The 1969 Australia rugby union tour of South Africa was a series played by the Australia national rugby union team between June and September 1969 .
****
[A]:
yes