Answer: Vertebrae
Explanation: Your back is composed of twenty-four individual bones called vertebrae that are stacked one on top of the other to make up your backbone or spinal column. The entire column sits on the sacrum, a large triangular bone that connects the spine to the hips. The top seven vertebrae in the neck are called the cervical spine.
Answer:
A.they are chemically different substances
Explanation:
Drugs and medicines are two different thing though pepole tends to use the word interchangeably. Drugs are not considered as medicine because of the <em>fact that they are chemically different substances. </em>
Some drugs gives people the hallucinating effects instead of to cure, treat or prevent diseases hence the reason why it is banned and a heavy fine given to some caught with it.
Medicine on the other hand, are meant to prevent or cure diseases. most of this could be purchased without the doctors prescription in the pharmacies.
Answer:
Cross Sectional , Stratified Study
Explanation:
Research needed to gather primary data to compare attitudes towards energy brand between different ethnic groups : is Cross Sectional, Stratified Study .
Cross Sectional research is about studying various sample units at a particular point of time. Eg : Studying various ethnic groups at a point of time.
Stratified Study is based on sample drawn from various strata i.e sub population groups. It is a better representative sampling form, as encompasses all component groups of sample. Eg : Studying various subgroups (ethic groups) at a point of time.
Answer:
Vitamin A,B complex,C,D and so on.