I think d but im not sure
1. hydrologist
2. conservationist
3. environmental lawyer
3.Resource Economics and Management
2. Eco-Markets and Trading
1. Physical Oceanography
1. 23 pairs of chromosomesnin total 46
2.is the number and appearence of chromosomes in nucleus.
The answer is c
hope this helps
Answer: Annulus fibrous and a nucleus pulposus
Explanation: An outer ring of fibrous cartilage termed the annulus fibrous, which surrounds a more gelatinous core known as the nucleus pulposus; the nucleus pulposus is sandwiched inferior and superiorly by cartilage end-plates.