Answer:
Adverse effect on the Jews.
Explanation:
The pseudoscientific ideas of race has adverse effect on the Jewish nation because these pseudoscientific ideas killed and torture Jews in huge amount which affect them mentally. About 6 millions Jews were killed during Holocaust by the German army on the basis of racism and Antisemitism and millions were tortured which had a negative and adverse effect on their mental conditions of these Jews so we can say that pseudoscientific ideas of race has adverse effect on the Jewish nation.
