Why do compounds have different properties than the elements that form them?

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Which type of stimulus do mechanoreceptors detect? sound pain heat light