<span>Most sandstone is composed of quartz or feldspar </span>
secondary succesion takes place
Answer:
The answer is 3. Double Helix.
The correct answer is ANTHROPOLOGIST.
An anthropologist is a professional, who engaged in the study of various aspects of human within past and present societies. Such professionals are involved in the research and study of socio-historical, linguistic, and biological aspects of human. Biologist, chemist and botanist are actively involved in the development of drugs.<span />