Answer: a.Hypotheses always become theories after a study is complete.
Explanation:
Hypothesis is a statement or group of statements which predicts the cause of an event or phenomena. This is based on the observation. This is required to be proved with the help of a scientific methodology.
When the hypothesis get proved using the scientific methodology, it becomes the part of scientific theory.
A scientific theory is the explanation of the cause of the event or the phenomena. This is supported by the evidences that are obtained by the experimentation procedures.
Answer:
Muscles attach to tendons and ligaments that attach to bones allowing our arms to move.
Explanation:
The muscles pull the bone causing movement. The movements our arms make is controlled by the brain and the nervous system.
Answer:The Dietary Guidelines for Americans
Explanation:
The Dietary Guidelines for Americans produced by the HHS and the U.S Department of Agriculture is a nutrition information designed for individuals from two years and above to make healthy diet and lifestyle choices. This guideline is usually reanalyzed every five years to make sure set guidelines are at par with latest and improved research of which the last was modified in 2015, and would run its course through this year, 2020
Having Healthy eating habits which includes consuming foods like vegetables, fruits, whole grains, fat-free and low-fat dairy products, lean meats, seafood, other protein foods, and oils together with healthy lifestyle such as regular physical activities, have been shown to reduce risks of chronic disease such as diabetes mellitus, obesity, certain cancers etc throughout their lives.
