Answer:
DRDO stands for Defence Research & Development Organisation.
Explanation:
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B. 4 The boll weevil migrated into the United States from Mexico in the late-1800s, and by the 1920s had devastated the cotton industry in the American south. Pesticides created in the 20th century eradicated the beetle, though with great human and environmental costs.
Answer:
Texas cattle industry began in diamond-shaped area by the Rio Grande, the Gulf of Mexico, and the Nueces River to insure a food supply.
Explanation:
The reason why the area between the Rio Grande and the Nueces River was chosen was because of its prairies. The cattle would be able to roam freely while grazing on the practically endless supply of grass. The availability of food - along with the climate of the region- made this area most favorable for raising cattle.
Answer:
<em>B. Highest political and religious authorities ere the same person</em>
Explanation:
