(Q).
Fact 1: Sonar is used to find the location of an object. Fact 2: Active Sonar Active sonars transmit acoustic energy and detect targets by echolocation. Given the two facts above, answer the question "what is used to find objects underwater?" with the following options: - echolocation - a hydraulic system - heat energy - Electrical energy - dolphins - mussels - by indirect light - rays or beams
(A).
echolocation

(Q).
Fact 1: Being distracted while driving can cause people to crash their car. Fact 2: Cell phones are a distraction to driving. Given the two facts above, answer the question "Cell phones can cause people in cars to what?" with the following options: - eardrum - crash - death - Injury - stop for gas - get a flat tire - move - have a breakdown
(A).
crash

(Q).
Fact 1: Most people can survive only a few days without water. Fact 2: Water is everywhere H20. Given the two facts above, answer the question "Most people can survive only a few days without what?" with the following options: - carbon dioxide - oxygen - h2o - H20 - NaCl - CO2 - soda - urea
(A).
H20