Procholorococcus produce % of the Earth's oxygen and only have -- genes.
A: 5; 1700
B: 10; 600
C; 5; 600
D: 10, 1700

Prochlorococcus microbes are among the major primary producers in the ocean, responsible for a large percentage of the photosynthetic production of oxygen. Analysis of the genome sequences of 12 Prochlorococcus strains show that 1,100 genes are common to all strains, and the average genome size is about 2,000 genes.

Explanation:

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.