A dolphin perceives its environment by the sense of _______?
A. Sight
B. Sound
C. Both of these
D. None of these (more…)
A. Sight
B. Sound
D. None of these (more…)
A. Benjamin Franklin
C. Nathaniel Macon
D. Thomas Jefferson (more…)
B. 63% lead and 37% Steal
C. 63% tin and 37% gold
D. 63% lead and 37% aluminum (more…)
A. Mirpur
B. Bagh
C. Muzafarabad
D. Kotli (more…)
B. field strength
C. inductance
D. flux density (more…)