Answer:
well obviously the answer is B climate change beacuase when there in an increase in technological revolution the industry will grow bigger to and so the emmsion of green house gas and other toxic that might harm the climate
a combined transmitter and receiver called a transducer sends a sound pulse straight down into the water and the pulse moves through the water and bouces off the ocean bottom so that the transducer is able to pickup the reflected sound
B. Glucose and O2
The products are H2O and CO2
