Each element absorbs light at specific wavelengths unique to that atom. When astronomers look at an object's spectrum, they can determine its composition based on these wavelengths. The most common method astronomers use to determine the composition of stars, planets, and other objects is spectroscopy.
Explanation:
Controlled experiment =An experiment in which only one variable is changed
Independent variable= The variable that is deliberately changed in an experiment
Dependent variable =The variable this is observed and changes in response to the independent variable
Yes, everyone can have benefits from having a dietician
We are not given the options. So I cannot really identify which is the answer. Maybe it would be helpful to know what is a lymphedema. It is a condition that results from impaired flow of the lymphatic system. <span>Symptoms of lymphedema include swelling in one or more extremities. The swelling may range from mild to severe and disfiguring.</span>
