Which statement about the scientific method is true?
-the scientific method involves developing and testing conclusions.
-the scientific method is a linear approach to accumulating scientific knowledge.
-the scientific method is used in different ways by different scientists.
-the scientific method involves developing a question to answer a hypothesis.

-The scientific method involves developing a question to answer a hypothesis.

Explanation:

The scientific method is a linear and detailed approach which is used to answer questions related to science. In this first the observation is done, a suitable question is framed on the basis of the observation, then hypothesis is framed, then the hypothesis is tested by experimentation, then conclusion is made based on the analysis of the data.

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.