McCarthyism is the correct answer you're looking for
Answer:
rules have been added, equipment has been upgraded.
Explanation:
The correct answer should be the third one you listed. The "current drag" then is a device that is used in order to measure the sub-surface currents. This device and the measurements it provides are extremely important for the field of oceanography which studies the aspects of the oceans both the physical and the biological ones.
Answer:
D
Explanation:
she was a birth control activist , sex educator , writer , & nurse
