Answer:
You make an observation, ask a question, form a hypothesis, make a prediction about the hypothesis, test the prediction and lastly use the results to make new hypotheses or predictions.
This increases the reliability of the results (A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable)
The things that are changing in an experiment are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types.
Explanation:
The answer to tour question would be A. Hope this helps
Answer:
D
Explanation:
proteins make up every thing
True, that is a document that is left to a person over 18 years old, who may be a family member or not, that person may be able to make decisions for the patient if he or she loses the ability to make decisions for themselves. When designating a healthcare agent, you can make sure that the medical professionals respect the patient´s wishes. The agent can also decide how wishes can be applied as the illness changes. Hospitals, doctors and others medical professionals must follow the decisions of the health agent if they were the patient´s
Answer:
The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.
Explanation: