Effects are a major problem found in cross-sectional research.

Lack of reproducibility and accuracy effects are a major problem found in cross sectional research.

Explanation:

Cross sectional research is a kind of research where the characteristics of a particular group of population at a particular time has been studied on some situation.

This research is based on the situation in which the population is placed and also on perspective of each item in the population. There is biasing problem in analyzing and concluding the results obtained from cross sectional research.

Also it is not sure that different group will show same characteristics in same situation or condition , thus accuracy in analyses and reproducibility of analysis are the major effects which causes problem in cross sectional research.

answer; i believe the above is (false)

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "