<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>
B I think I hope this helps you out I’m not for sure tho
Answer:
all you have to do is follow the commandment's instructions.
Explanation:
ezpz
