Circle the letter of each sentencethat is true about deep currents.

a. they can be thought of as a global conveyer belt.

b.it takes them about ten years to flow from the pole to the equator and back.

c. they transfer heat through the ocean

d. they bring dissolved oxygen down into the ocean depths.

ngl idk

stinky

To determine which statements about deep currents are true, let's evaluate each option:

a. They can be thought of as a global conveyer belt.
To verify this statement, we can search for information about deep currents and their characteristics. One way to do this is by using a search engine and typing in "deep currents as a global conveyer belt." By examining reliable sources such as scientific articles or educational resources, we can gather information about the nature of deep currents and determine if they can indeed be thought of as a global conveyer belt. If we find reliable sources supporting this statement, we can conclude that it is true.

b. It takes them about ten years to flow from the pole to the equator and back.
In order to check the accuracy of this statement, we can search for information on the speed of deep currents. By inputting "speed of deep currents" into a search engine, we can find reliable sources that provide data on the rate of flow of deep currents. If these reputable sources support the statement that it takes about ten years for deep currents to flow from the pole to the equator and back, then we can conclude that this statement is true.

c. They transfer heat through the ocean.
To confirm the validity of this statement, we can search for information about the role of deep currents in transferring heat in the ocean. By entering "deep currents and heat transfer in the ocean" into a search engine, we can access reputable sources that discuss this topic. If these sources indicate that deep currents do participate in heat transfer within the ocean, then we can consider this statement as true.

d. They bring dissolved oxygen down into the ocean depths.
To verity this statement, we can search for information on the role of deep currents in the distribution of dissolved oxygen in the ocean. By inputting "deep currents and dissolved oxygen distribution" into a search engine, we can find reliable sources that discuss the transportation of dissolved oxygen by deep currents. If these sources confirm that deep currents do bring dissolved oxygen down into the ocean depths, we can consider this statement to be true.

By applying these research strategies, we can find reliable sources and information to determine the accuracy of each statement about deep currents.