There are 103 calories in 1 piece of Clafoutis. Get full nutrition facts and other common serving sizes of Clafoutis including 1 oz and 100 g. Register | Sign In
Sonar is a way of communicating, navigating, and detecting objects by using sound propagation. For the remainder of this lesson, we will focus on underwater sonar, which is used by submarines and some aquatic animals to perform the previously mentioned tasks.
1. What does sonar stand for? a. sound and radar b. sound navigation and radio. c. sub-ocean navigation and ranging d.sound navigation and ranging. 2. Sonar technology is based on the echo-ranging behavior of. a. sea lions. b. bats. c. moths. d. seals. 3. What does Seasat measure? a. changes in the oceanâs height b. changes in the oceanâs landforms c. the direction and speed of ocean currents d.the velocity of waves hitting the shoreline