Which instrument is used to measure wind speed?

Which gland produces saliva to aid in the initial digestion of food in the mouth?

Which process in bread making causes dough to rise releasing CO2?

Which colorless and odorless gas is particularly dangerous because it can cause poisoning without detection unless monitored?

Which muscle separates the chest cavity from the abdominal cavity and assists in breathing?

Which type of wave requires a material medium to travel and cannot propagate through vacuum?

Which blood component is primarily responsible for clotting?

Which part of the human brain is primarily responsible for controlling balance and coordination?

Which chamber of the heart receives deoxygenated blood from the body before sending it to the lungs?

Which type of lens is used to correct hyperopia or farsightedness?

Which type of precipitation forms as layered ice balls created by strong updrafts within thunderstorms?