Which is NOT a tool used by scientists to study the deep ocean? A) drilling ship
O B) sonar
C) bathyscaph
O D) seamount

A) Drilling Ship

Explanation:

This option makes sense because this is used for drilling, not necessarily studying the deep ocean.

Hope it helps!

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg