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:
To be forgiven for past sins. The Pope offered forgiveness for anyone who took part. This was important for knights who had killed many people in battle.
Explanation:
The right answer for the question that is being asked and shown above is that: "TRUE." Changes in immigration law have contributed to the recent increase of newcomers from Africa. This statement is true as far as the changes in the immigration is concerned.
They wanted to push in North America because they knew that by gaining control over this continent or at least parts of it would mean a lot to the spanish crown and would also be rewared.