Why do some combinations of chromosomal centric fusions cause problems in meiosis?

Because centric fusions modify the chromosome number

Explanation:

The centric fusion is a translocation that involves acrocentric chromosomes. During cell division, pairs of homologous chromosomes are aligned on the equatorial plane and subsequently they move to opposite poles in the cell.

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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