Answer: d. double-blind
Explanation:
A double blind study can be define as the study in which both the researcher and participant do not know which participant is receiving a particular treatment. This method is useful as it prevents the bias in the results of the experiment.
The given situation is the example of double-blind study. Here, the participants as well as the researcher do not know which group of subject are receiving bacteria in the yogurt and which group is not receiving.
Answer: Photosynthesis. Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
birth control can stop pregnancy but its not always effective, sometimes it fails and pregnancy results anyways
Answer:
<u>communication</u>
Explanation:
Indeed, it is important for healthcare professionals to possess good communication skills. One may ask: what is good communication skill? Well, good communication skill is the ability of someone to speak or write in a way that is clear and understandable to his listener or audience. It also involves being a good listener.
For example, patients especially need to able to understand their doctor's suggestions or prescriptions in other to effectively follow them. While team members or coworkers need to understand laid-out procedures in other to correctly perform the ongoing treatment.
D. Because a pregnancy is a 40 week period of an embryo.
