c7ho8leahranCitaMayM c7ho8leahranCitaMayM

15-06-2016
Physics

contestada

The principle characteristic distinguishing marine and freshwater ecosystems is _______. a. temperature b. presence of corals c. presence of fish d. dissolved salt

Respuesta :

JoshEast JoshEast

15-06-2016

The answer would be dissolved salt. Its the presence of saltwater in marine and the absence of it in freshwater that makes the big difference.

Answer Link

Аноним Аноним

15-06-2016

d.
hope this helps!!!

Answer Link

Otras preguntas

10 sentence on the case and the way in refugees

How do you say well done in German

there is 1/4 tablespoons of salt to every 2/3 cup of water in a recipe. how much salt is in one cup of water?

Why does 30 kg mass at the top of a hill have more potential energy?

morgan measures the capacity of a juice glass to be 12 fluid ounces. if she uses the glass to drink 4 glasses of water throughout the day, how many pints of wat

Which area of the world was most directly affected by the decisions made at the Berlin Conference

For more exercises Find the median of each data set 6. 8, 42, 13, 7, 50, 91 8- 14.1, 20.7, 24.3, 16.0, 20.8

mr burns class is taking a field trip to the planetarium. The trip will cost $27 for each student. There are 18 students in his class. Use compatible numbers

What does the term scarcity mean as it relates to economics?

This table shows numbers of sweets in some tubes, but a coffee stain has deleted one of the figures. The mean number of sweets in a tube is known to be 33.5. Wo