Why did cover crops fall out of favor in the 20th century A. cover crops reduce water infiltration into the soil
B. cover crops worsen soil structure
C. selective herbicide’s were develop to kill weeds
D cover crops were no longer beneficial

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.

idk

explanation:

i believe its escaped