Answer:
Cigarettes, cigars, and pipe tobacco are made from dried tobacco leaves. Other substances are added for flavor and to make smoking more pleasant. The smoke from these products is a complex mixture of chemicals produced by burning tobacco and its additives.
Explanation:
Somatoform disorder is any mental disorder that signifies as physical symptoms that advocates illness or injury, but can’t be completely explained by a general medical condition or by the direct effect of a substance.
Answer:
I think it is the heart contracts and expands to move blood
Explanation:
This is the only when that is having a physical force
Answer:
Theory
Explanation:
If the results of many studies and much data support the original explanation about a relationship between caffeine intake and behavior, a <u>theory</u> is formed.
A theory is formed when experiments have been held and the data collected has been observed and tested on. After testing the hypothesis and conducting experimentation, a theory is formed which can later be converted into a scientific law.
By giving the equivalent forms in the two different tests one can determine the the reliability
Explanation:
The method in which the testing is done to determine the consistency of the product or the process and by recording the value of changes determined is the reliability tests
There are many types of reliability tests and they depend upon each factor and they are used to measure the consistency that is developed in a period of time and it is helpful in analysis
