It will become soft and dissolve due to the fact that the ingredients in a cracker dissolve in water.
Veina cause veins grow in you heart
The Doppler radar used in weather forecasting measures the direction and speed, or velocity, of objects such as drops of precipitation. This is called the Doppler Effect and is used to determine whether movement in the atmosphere is horizontally toward or away from the radar, which aides in weather forecasting.
The cuticle blocks water from evaporating from the leaves.
Photosynthesis If you are talking about plants they use photosynthesis