➳What is a sonar used for?

Hello there!
I need the link to latex PDF files and gimme some new of 'em. ^-^"
​Thans!

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry

If a volcano’s magma is high in silica, the volcano will probably a. erupt quietly. b. remain dormant. c. erupt explosively. d. produce dark-colored lava.

In 2002, north korea announced that it was shutting down its nuclear facilities constructing a hydroelectric energy plant restarting nuclear weapon development changing to a free market economy