Following image shows the parts of the Respiratory System. Observe the image attachtched and answer the following questions: Name the part labelled "Q"

Mention one feature of the part labelled “P”. What is the advantage of having this feature?

What is the function of “R” in the Respiratory System?

The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.

Which stable element is used to determine the age of volcanic rock? a- argon b- carbon-14 c- potassium d- carbon-12

Which is not true of alpha radiation? o a. it increases the number of protons. o b. it has a positive charge. o c. it causes transmutation. o d. it is heaviest of the three types