The contraction for "all is" is "all's"
all is
The homophone for yule is you'll, the contraction for you will.
Aren't is a contraction of two parts of speech. Are is a verb, and not is an adverb.
this is all wrong
There is no contraction for were you. There is no contraction for you were.There is a contraction for "you are" (you're).
The contraction of I would is I'd. For example:I would get the butter but Tommy ate it all up.I'd get the butter but Tommy ate it all up.
There is no contraction for "its not."There is a contraction for "it is" (it's).There is a contraction for "is not" (isn't).
The all-or-none response means that a muscle fiber contracts fully or not at all in response to a stimulus. The strength of a muscle contraction is determined by the number of muscle fibers that are recruited to contract, rather than the degree of contraction of individual muscle fibers. Therefore, the all-or-none response influences the overall strength of a muscle contraction by determining how many muscle fibers are activated.
Yes
No, they vary
He's already IS a contraction. It is a contraction of he is.
The expansion and contraction of the arterial walls is the pulse.