Ineed catching up my assignments.

1. there is less oxygen in density currents than in surface currents.

true or false?

2. which pair of factors would both cause salinity to increase?

a: freezing of sea water and precipitation
b: melting sea ice and evaporation
c: evaporation and freezing water
d: precipitation and melting sea ice

3. sinking volcanic islands and developing coral reefs are related to the formation of

a: deep sea trench
b: abyssal hills
c: atolls
d: manganese nodules

i would have a lunch. it's one big package of food, making it one food. : p

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )