On the War Front, soldiers needed to use water in order to cool down the machine guns. In the absence of water, they used:
A)sand
B)snow
C)fans
D)urine

D)urine

Hopes this helps

valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018