It well be a because that is the answer
Cross sectional studies is the correct answer.
Cross-sectional research is used to examine participants' behaviors of different ages at one point in time. These studies are useful for a variety of reasons: data collection can be proceeded rapidly, the cost is a lot lower than a logitudinal research since there is no need to keep contact and follow-up with participants as time passes, and because of that practice effects are not a problem. On the other hand, the principal limitation of this research is that the results produce information regarding age-related change, instead of development per se.
Option b is the correct answer.
Transitivity refers to being able to compare all items in a set to all other items.
Transitivity (grammar), verb properties related to whether a verb can take an object directly. Transitive verbs are verbs that take objects. A grammatical case for marking the arguments of transitive verbs.
An example of a transitional law is "if a is equal to b and b is equal to c, then a is equal to c". There are relationships that have a transition law and relationships that do not. A transitive relation is a relation that holds between a and c when the permutation of objects a, b, and c holds between a and b, and between b and c.
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A tack weld must be correctly applied so that it is strong enough to hold the assembly and still not interfere with the finished welding.
Welding could be a fabrication method whereby 2 or additional elements are consolidated along by suggests that of warmth, pressure or each forming a be part of because the elements cool. fastening is typically used on metals and thermoplastics however also can be used on wood.
The tack weld ought to be robust enough to resist forces to that it should be subjected. The tack welds ought to be fitly sized so they'll manage the load of the elements that they're holding. Tack welds are usually created once the assembly is being preheated as preparation for the final welding process.
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Well all of them used guerrilla warfare, where you shoot, kill, and hide. Reload and do it again. <span />
