<span>select one:
a. acoustic countermeasures.
b. sonar.
c. centimetric radar.
d. both sonar and centimetric radar.
e. all these answers are correct.
A quick google search said centimetric radar was invented in 1935 during the range of WWII.
Hope I helped some</span>
Uniquely extreme weather and hydrologic conditions led to the flood of 1993. The stage was set in 1992 with a wet fall which resulted in above normal soil moisture and reservoir levels in the Missouri and Upper Mississippi River basins.
The first three articles of the U.S Constitution mention the following:
Article I: The legislative power of the government is established, where the House of Representatives and the Senate are included, as well as the forms of election and the powers that this power has.
Article II: The executive power is described, which es represented by the presidency, the selection processes, requirements for this to begin his position, the oath that he must render and the duties that he must carry out in the office.
Article III: The judicial system is mentioned, where the Supreme Court of the United States is included.