How can a state's gerrymandering impact government at the national level?

Gerrymandering impacts congressional elections counter-intutively because the controlling party will do whatever it can to strengthen its opponent's advantage in its stronger districts.Gerrymandering impacts party dominance at the national and state level by redrawing the district lines.

the correct labels are as follows:

a: yellow river

b: himalayan mountains

c: north china plain

d: taklimakan desert

answer; form new memories;