Which of the following is used to suppress the ringing, buzzing, or hissing of tinnitus? A.
Masking devices
B.
Hearing aids
C.
White noise machines
D.
All of the above

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Climate like that in the sahara desert have the fastest rates of weathering

What are potential sources of error in marta’s experiment