In a paragraph of 150 words or more, describe how you could use research and the scientific method to test a claim that climate change is the cause of severe weather. Use complete sentences, state your hypothesis and explain specifically how you would conduct the research and gather the data that you will use.

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?