Answer:
The visible part of the eye is protected by the eyelids and the eyelashes, which help keep dirt, dust, and even harmful bright light out of the eye. Eyes are also protected by tears, which moisten them and clean out dirt, dust, and other irritants that get past the defenses of the eyelashes and eyelids.
Explanation:
Answer:
I think its easy to separate mixture
Explanation:
Its easy to separate lettuce from tomato, unless its a salad with dressing
Answer:
The correct option is;
A) Investigational drug service
Explanation:
An investigational drug, also known as an experimental drug is a drug which are used in human clinical trials to test its efficacy in treatment of a stated condition such that permission for the the drug trial is first obtained from the administrations such as the Food and Drug Administration (FDA) in the United State of America or the European Medicines Agency (EMA) in Europe.
Answer:
Respect for persons
Explanation:
Belmont principles are guidelines that promote the protection and use of ethics with scientific research volunteers. In other words, these principles stipulate that researchers, when establishing research that needs the participation of human beings, treat them with ethical principles that promote their protection and safety, avoiding abuse and physical and psychological problems.
These principles are: Respect for people, Beneficence and Justice.
The principle Respect for people is what promotes the obligation of researchers to use the consent form, which must be signed by the volunteers claiming that they accept to participate in the research. In addition, this principle guarantees that volunteers will not be deceived and will be treated with courtesy and respect.
They are Contagious Biohazards
